Carmex Carbide Tiny Tool is a precision boring bar built from solid carbide, designed for micro-machining where space is tight and accuracy matters. With a 1.5 mm minimum diameter, a 6 mm reach, and an R0 tip, this tiny tool excels at boring small-diameter holes and performing delicate finishing passes in compact workpieces while delivering stable, repeatable results.

Two coated grades are available to match material and cutting conditions. The BXC option uses a PVD TiN coating for low cutting speeds and performs well with a wide range of stainless steels (ISO P30-P50 / K25-K40). The BMK grade features a sub-micron core with an advanced PVD triple coating for extremely high heat resistance and smooth cutting, providing reliable performance across a broad material spectrum (ISO K10-K20) and general-purpose capability for all materials.

• Micro-diameter, long-reach boring capability: Access tight bores and internal features with a 1.5 mm minimum diameter and a 6 mm reach, enabling precise micro-machining in small parts.
• Two high-performance coatings: Choose BXC TiN for low-speed stainless steel work or BMK’s triple coating for high heat resistance and smooth cutting across materials.
• Solid carbide construction with R0 tip: Delivers consistent, clean entry cuts and long tool life in demanding boring and turning tasks.

These characteristics help you reduce setup time, minimize downtime, and achieve consistent hole quality and surface finish across stainless steels and other materials. The tiny tool’s compact form factor and robust coatings support repeatable results and reliable performance, making it a dependable choice for engineers, machinists, and hobbyists tackling micro-boring and precision turning.

The Carmex Carbide Tiny Tool is a solid carbide boring bar built for precision in tight spaces. With a 1.2 mm minimum diameter and 9 mm reach, it enables accurate boring and general turning in slim cavities, while the zero-radius tip supports crisp edges and smooth finishes.

Built from MTR K20-grade carbide, this tiny tool is offered with two PVD-coated options to match your material and cutting conditions. BXC TiN coating provides reliable performance at low cutting speeds and works well with a wide range of stainless steels (ISO P30-P50 / K25-K40). BMK delivers an ultra-smooth cut and exceptional heat resistance with a sub-micron grade and triple PVD coating (ISO K10-K20). General-purpose for all materials.

• Ultra-compact boring bar for tight bores: Access narrow cavities with a 1.2 mm minimum diameter and 9 mm reach, while maintaining rigidity and finishing quality thanks to the zero-radius tip.
• Coating options tuned for material and speed: Choose BXC TiN for low-speed stainless steel work or BMK triple-coated carbide for high-heat applications, extending tool life and improving cutting stability.
• Durable K20-grade carbide with proven geometry: Robust MTR-grade material provides stiffness and consistent performance across materials, helping reduce chatter and deliver repeatable results.

This tiny tool is designed to streamline micro-boring and tight-tolerance work. Its compact size and reliable coatings support efficient setups, fewer tool changes, and dependable finishes across stainless steels and other alloys, helping you finish jobs on time with confidence.

The Carmex Carbide Tiny Tool is a compact solid carbide boring bar designed for precision internal work on small parts. With a minimum diameter of 7.1 mm, a reach of 22 mm, and an R0.2 corner radius, it delivers reliable access to tight bores while maintaining consistent hole quality. Although primarily intended for boring, it also handles general turning duties, making it a versatile choice for mixed shops.

This tool is built on MTR K20 grade carbide and offered in two coating grades to optimize performance across materials. The BXC TiN-coated option is ideal for low-speed cutting, delivering efficient performance on stainless steels (ISO P30-P50 / K25-K40). The BMK option features a sub-micron grade with advanced PVD triple coating for exceptional heat resistance and smooth cutting across a broad range of materials. This combination provides flexibility and dependable results in everyday machining.

• Compact, deep-access geometry: The 7.1 mm minimum diameter, 22 mm reach, and R0.2 corner radius allow you to reach deep internal features and produce clean, accurate bores in tight spaces.
• Versatile coating options for durability: Choose BXC TiN for efficient cutting at low speeds on stainless steels, or BMK’s triple-coated, high-heat-resistant construction for broad-material performance and longer tool life.
• Precise edge radius for smooth finishes: The R0.2 corner radius minimizes rubbing and chatter, helping deliver better surface finish and more consistent hole quality on challenging materials.

Designed for reliability and efficiency, the Carmex Tiny Tool helps you complete tight internal operations with confidence. The solid carbide core provides rigidity and wear resistance, while the coatings reduce wear and heat buildup across job types. With its compact diameter, substantial reach, and precise edge geometry, you can streamline setups, cut fewer passes, and achieve consistent results across stainless steels and other materials—boosting productivity and reducing downtime in both production and hobbyist workflows.

Carmex Carbide Tiny Tool - Boring Bar - MTR - K20 Grade - 5.1mm Minimum Diameter x 15mm Reach x R0.2 is a compact, solid carbide bar designed for precision boring and light turning in tight spaces. Its small 5.1 mm minimum diameter and 15 mm reach, combined with a 0.2 mm nose radius, enable accurate internal features and smooth finishes in confined areas.

Designed for versatility, this tool line offers coating options that balance speed, heat, and material compatibility. The BXC TiN-coated grade is optimized for low cutting speeds and performs well with stainless steels (ISO P30-P50 / K25-K40). The BMK sub-micron grade features an advanced PVD triple coating for extremely high heat resistance and a smooth cutting action, making it a reliable general-purpose choice across a wide range of materials.

• Coating options for versatile performance: BXC TiN coating targets low-speed boring and stainless steels, while BMK’s triple PVD coating delivers high heat resistance and smooth cutting for broad material use.
• Compact geometry for precise small-diameter bores: 5.1 mm minimum diameter, 15 mm reach, and a precise R0.2 nose radius enable accurate internal features and clean finishes in tight spaces.
• Durable carbide construction for reliable cutting: MTR - K20 grade solid carbide provides rigidity and wear resistance for consistent boring and turning across demanding jobs.

This tiny carbide bar is built to improve throughput and accuracy in your machining workflow. Its robust carbide core and carefully engineered coatings help maintain tight tolerances, reduce tool changes, and deliver dependable results across multiple materials and operations.

The Carmex Carbide Tiny Tool is a compact solid carbide boring bar designed for precise small-diameter bores and versatile turning work. With a 4.1 mm minimum diameter, 10 mm reach, and a tiny R0.1 corner radius, it fits into tight spaces to deliver clean, accurate holes. Built for engineers, machinists, tradespeople, and hobbyists, it provides dependable performance where space and accuracy matter most.

This model uses the BMK K20-grade substrate with advanced PVD coatings, engineered for high heat resistance and smooth cutting across a wide range of materials. While primarily intended for boring, it also handles general turning tasks, making it a reliable choice for shops that need one tool to cover multiple operations.

• Compact bore geometry: 4.1 mm minimum diameter, 10 mm reach, and R0.1 radius enable access to tight bores and maintain consistent hole quality in confined spaces.
• BMK K20-grade with triple PVD coating: Sub-micron grain structure plus advanced coatings deliver excellent wear resistance and heat tolerance for a longer tool life and reliable cutting performance.
• Versatile for boring and turning: Optimized for boring yet capable of handling general turning tasks, reducing tool changes and increasing workflow flexibility in mixed-operation environments.

This combination of precise geometry, robust coating, and multi‑use capability helps you achieve repeatable hole sizes, smoother finishes, and longer tool life. It supports faster setups, fewer tool changes, and improved overall productivity on tight-tolerance projects.

Carmex Carbide Tiny Tool is a compact boring bar crafted from solid carbide, designed for precise small-diameter bore work and reliable general turning. With a 4.1 mm minimum diameter, a 22 mm reach, and a nose radius of R0.2, this tool accesses tight spaces and delivers clean starts in confined areas.

As part of Carmex’s carbide bar lineup, it offers two high-performance coating options to suit different materials and cutting speeds. The BXC grade uses a PVD TiN coating optimized for low cutting speeds and excels with a wide range of stainless steels (ISO P30–P50 / K25–K40), delivering longer tool life and smoother finishes. The BMK grade features a sub-micron structure with a triple PVD coating (ISO K10–K20), providing exceptionally high heat resistance for maximum performance and smooth cutting across tougher materials. The underlying MTR material is K20 grade, offering rigidity and wear resistance for consistent results.

• Coating options for versatile materials: BXC TiN coating enhances life and finish on stainless steels at low speeds, while BMK’s triple PVD coating delivers outstanding heat resistance for demanding jobs, giving you dependable performance across a broad material range.
• Tiny geometry for tight bores: 4.1 mm minimum diameter, 22 mm reach, and R0.2 nose radius enable precise entry and finishing passes in restricted spaces and delicate setups.
• Rugged carbide core for durability: Built on MTR–K20 grade, this tool delivers stiffness and wear resistance for repeatable cuts and long tool life across multiple projects.

This tiny boring bar combines compact size, purpose-built coatings, and a tough carbide core to streamline workflows, improve bore accuracy, and extend tool life. Whether you’re refining small-diameter bores, performing precise finishing cuts, or tackling general turning tasks, you can rely on consistent performance and predictable results from first cut to last.

The Carmex Carbide Tiny Tool is a compact, solid carbide boring bar designed for precision boring in tight spaces. Its small form factor—4.1 mm minimum diameter with a 30 mm reach and a precise R0.2 nose radius—lets you access short overhangs and small-diameter bores with stability and consistent results. While optimized for boring, this tool also handles general turning tasks, making it a versatile addition to any small-diameter machining workflow.

Choose from two coating options to suit your material and cutting conditions. BXC is a PVD TiN-coated grade that delivers reliable performance at lower cutting speeds, particularly effective with stainless steels (ISO P30-P50 / K25-K40). BMK is a sub-micron grade with advanced PVD triple coating (ISO K10-K20) offering extremely high heat resistance and smooth cutting for a broad range of materials—making it a solid general-purpose choice.

• Compact, rigid boring bar for tight tolerances: 4.1 mm minimum diameter, 30 mm reach, and an R0.2 nose radius deliver stable cutting in short overhangs and small-diameter bores, helping you achieve tight tolerances and clean finishes.
• Coating options optimized for material and speed: BXC TiN coating provides reliable performance at lower cutting speeds for stainless steels (ISO P30-P50 / K25-K40), while BMK's sub-micron, triple-coated grade offers exceptional heat resistance and smooth cutting across a broad material range (ISO K10-K20).
• Solid carbide durability for demanding work: Built from rugged carbide for rigidity and long tool life, with coatings engineered to reduce wear and maintain consistent performance through repetitive boring and turning tasks.

This tiny tool helps you complete small-diameter bores with confidence, improves workflow by enabling access to tight features without sacrificing stability, and reduces downtime thanks to coatings that resist heat and wear. Whether you’re precision boring stainless parts or performing general turning in a mixed-material shop, the Carmex Tiny Tool delivers consistent, repeatable results with fewer tool changes and predictable finishes.

The Carmex Carbide Tiny Tool - Boring Bar is a compact solid carbide tool designed for precision small-diameter boring and reliable general turning. It’s built for engineers, buyers, tradespeople, hobbyists, and non-technical customers alike, delivering clean hole quality in tight spaces.

• Tiny-diameter bore capability: Precisely bore in confined areas with a 3.1 mm minimum diameter, 10 mm reach, and an R0.1 corner radius. This compact geometry minimizes tool deflection and yields consistent hole quality in tight pockets and shafts.
• Coating options for durability and versatility: Choose between BXC TiN coating for low cutting speeds and stainless steels (ISO P30-P50 / K25-K40) or BMK sub-micron grade with a triple PVD coating for high heat resistance (ISO K10-K20) and smoother cutting. Coatings extend tool life across a broad range of materials.
• Solid carbide for reliable performance: Made from a solid carbide bar that delivers excellent wear resistance and stable cutting. The coated surface minimizes built-up edge and chatter, helping you achieve repeatable results in demanding machining tasks.

This tiny boring bar enables tighter tolerances and smoother finishes in small bores while reducing downtime through longer tool life. Its precise geometry, combined with coating options and durable carbide construction, makes it a dependable choice for managing tight spaces, challenging stainless steels, and general turning applications with confidence.

The Carmex Carbide Tiny Tool is a compact solid carbide boring bar designed for precision internal boring and general turning tasks. With a 2.5 mm minimum diameter and a 15 mm reach, it accesses tight pockets and short bores while delivering clean, accurate cuts. The R0.1 nose radius helps produce smooth finishes on small-diameter workpieces, and the slender, precision-ground body is optimized for confined-space applications.

• Ultra-compact bore capability: Access tight bores and confined spaces with a 2.5 mm minimum diameter and 15 mm reach, while the R0.1 nose radius delivers clean, smooth finishes on small parts.
• Two optimized coatings for versatility: BXC TiN coating supports low cutting speeds and stainless steels (ISO P30-P50 / K25-K40); BMK sub-micron grade offers advanced PVD triple coating for exceptional heat resistance and smooth cutting across materials (ISO K10-K20).
• K20-grade carbide for durability and precision: Solid carbide construction provides rigidity, stable cutting, and reliable performance across boring and general turning tasks.

This tiny tool is designed to improve workflow by delivering precise, repeatable bore results with fewer tool changes and consistent surface finishes, even on stainless steels and other challenging materials. The combination of compact geometry, coating versatility, and robust carbide construction translates into longer tool life, reduced downtime, and faster completion of tight-tolerance parts—making it a dependable choice for engineers, machinists, and hobbyists alike.

The Carmex Carbide Tiny Tool is a compact solid carbide boring bar designed for tight-diameter bores and precise turning. With a 6.1 mm minimum diameter, 35 mm reach, and a 0.2 mm nose radius, it delivers accurate, repeatable hole sizes even in constrained workpieces. While optimized for boring, it also handles general turning tasks on a range of materials, including stainless steels.

This tool is part of a coated carbide family, offering two grades to match your cutting needs. BXC is a PVD TiN-coated grade designed for lower cutting speeds, while BMK is a sub-micron grade with an advanced PVD triple coating for excellent heat resistance and smooth cutting. These coatings help maximize tool life and maintain consistent performance across a variety of materials.

• Compact diameter and extended reach: 6.1 mm minimum diameter with a 35 mm reach lets you access tight bores and pockets without compromising rigidity or accuracy.
• R0.2 nose radius for clean, precise cuts: The small 0.2 mm radius supports smooth cutting and fine surface finish on stainless steels and other alloys.
• Coated carbide grades for versatile durability: Choose BXC TiN-coated for low-speed cuts or BMK triple-coated for high heat resistance and reliably smooth cutting across materials.

With Carmex Tiny Tool, you gain repeatable hole quality, reduced downtime from longer tool life, and a compact solution that fits into tight setups. Its precise geometry and durable coatings help improve workflow, offer dependable results in demanding jobs, and give you confidence in every bore and turning pass.

The Carmex Carbide Tiny Tool is a compact boring bar built from MTR K20 grade solid carbide. Designed for small-diameter bores and tight pockets, it also handles general turning tasks with consistent results. It features an 8.1 mm minimum diameter, 35 mm reach, and a nose radius of R0.2 for precise, repeatable finishes.

Available in two coated grades, it adapts to different materials and speeds: BXC, a PVD TiN-coated option optimized for low cutting speeds on a broad range of stainless steels (ISO P30-P50 / K25-K40); and BMK, a sub-micron grade with an advanced PVD triple coating offering extremely high heat resistance and smooth cutting for general-purpose use across materials.

• Two coated grades for versatile materials: Choose BXC TiN for low-speed cutting on stainless steels or BMK with triple PVD coating for broad-material use and enhanced wear resistance.
• High-heat resistance with smooth cutting: BMK’s advanced coating provides excellent heat tolerance and a smooth cutting experience for demanding jobs.
• Compact bore-ready geometry: 8.1 mm minimum diameter, 35 mm reach, and R0.2 nose radius enable stable cuts in tight bores and predictable finishes.

Whether you’re reducing downtime in small-bore work or refining finishes during turning operations, the Carmex Tiny Tool delivers dependable, repeatable results. The solid carbide core provides rigidity and wear resistance, while the coating options optimize cutting performance and heat management for stainless steels and other materials. With straightforward setup and consistent results, it’s a reliable choice for engineers, machinists, and shop floors alike.

The Carmex Carbide Tiny Tool - Boring Bar is a solid carbide micro-machining bar designed for precise bore work and general turning tasks. Its compact geometry lets you reach tight internal features with dependable stability, making it ideal for small-diameter projects and prototypes.

• Ultra-compact boring capability: Access tight internal features with a 2.5 mm minimum diameter and 10 mm reach, delivering stable cuts and accurate hole finishes in small or difficult-to-reach bores.
• Coating options for versatile performance: BXC TiN-coated grade is optimized for low cutting speeds on stainless steels (ISO P30-P50 / K25-K40), while BMK sub-micron grade with triple PVD coatings provides high heat resistance and smoother cutting across a broad range of materials.
• Rigid carbide construction with precise tip geometry: Solid carbide construction delivers consistent rigidity and wear resistance, and the R0 end geometry supports clean engagement in micro bores for reliable, repeatable results.

This tiny boring bar helps you complete micro-scale internal features with confidence, improving workflow by reducing tool changes and setup time. The combination of Coated carbide chemistry and a compact reach supports longer tool life, steadier cutting, and better surface finishes across stainless steels and more, making it a dependable choice for engineers, machinists, and hobbyists tackling small, demanding precision work.

The Carmex Carbide Tiny Tool - Boring Bar (MTR - K20 Grade) is a compact, solid carbide bar designed for precision boring and reliable turning in tight spaces. With a 1.2 mm minimum diameter, 7 mm reach, and an R0 cutting edge, it enables clean starts and accurate bore geometry on small-workpiece features. This tiny tool is built to perform in challenging setups, making it ideal for engineers, machinists, and hobbyists who value precision in limited-space operations.

• Ultra-compact bore capability: Precisely engineered for tiny bores with a 1.2 mm minimum diameter and 7 mm reach, plus an R0 edge for clean, starting cuts and tight tolerances.
• Coating options for versatile performance: Choose between BXC with PVD TiN coating for low cutting speeds and stainless steels (ISO P30-P50 / K25-K40), or BMK with sub-micron, triple PVD coating for high heat resistance and smooth cutting (ISO K10-K20). These options expand compatibility across materials and speeds.
• Durable carbide, general-purpose design: Solid carbide construction supports boring and general turning, delivering reliable results across a broad range of materials, including stainless steels, with longevity and consistent performance.

This tiny tool is built to enhance your workflow: it handles precision boring in tight cavities and also covers general turning duties, reducing setup time and rework. The coating options help manage heat and wear for longer tool life, while the compact geometry enables access to hard-to-reach features. For shops needing dependable small-diameter tooling that delivers repeatable results, this MTR K20-grade boring bar provides a confident, one-tool solution.

The Carmex Carbide Tiny Tool is a compact, solid carbide boring bar designed for precise internal boring and tight turning in small parts. With a 2.1 mm minimum diameter, a 5 mm reach, and a 0.05 mm nose radius, it delivers accurate cuts in narrow bores and hard-to-reach features.

Built to suit a range of materials and applications, it offers two coated grades to optimize performance. The BXC TiN-coated option excels at low cutting speeds and performs well with a wide range of stainless steels (ISO P30-P50 / K25-K40). For high-heat or demanding cutting, the BMK sub-micron grade with a triple PVD coating provides excellent heat resistance and smooth cutting, making it a reliable general-purpose choice for many materials (ISO K10-K20).

• Ultra-compact bore capability: 2.1 mm minimum diameter with a 5 mm reach and a 0.05 mm nose radius to access tight bores and produce precise, clean finishes in small-part work.
• Two coating options for material-specific performance: choose BXC TiN for stainless steels at low speeds, or BMK with triple PVD coating for high heat resistance and smooth cuts across a wide material range.
• Solid carbide durability with reliable results: engineered for consistent performance and long tool life in demanding turning and boring tasks, reducing downtime and rework.

This Tiny Tool helps you complete intricate internal features with confidence, improving workflow and enabling tighter tolerances without compromising surface finish. Its compact size, versatile coatings, and robust carbide construction make it a dependable choice for engineers, machinists, and hobbyists tackling small-bore projects or general turning alongside precision requirements.

The Carmex Carbide Tiny Tool is a compact boring bar crafted from solid carbide, designed for precise boring and capable of handling general turning tasks. With a 5.1 mm minimum diameter, 22 mm reach, and a 0.1 mm nose radius, it fits into tight cavities while delivering stable cuts.

Two coating options expand its versatility: BXC TiN coated grade for low cutting speeds and stainless steels (ISO P30-P50 / K25-K40) and BMK sub-micron grade with triple PVD coating for high heat resistance and smooth cutting across materials (ISO K10-K20).

• TiN-coated BXC grade for stainless steels: reduces friction and heat at low cutting speeds, enabling stable, repeatable cuts on a wide range of stainless steels (ISO P30-P50 / K25-K40).
• Sub-micron BMK grade with triple PVD coating: delivers extreme heat resistance and smooth cutting for challenging materials, providing longer tool life and consistent finishes (ISO K10-K20).
• Optimized boring-bar geometry (5.1 mm min dia, 22 mm reach, R0.1): compact form and precise nose radius support reliable insert seating, reduced chatter, and predictable performance in tight bores.

With its dual coating options and precise geometry, the Carmex Tiny Tool empowers you to tackle small-diameter boring and turning tasks with confidence. You can reduce tool changes and cycle times thanks to longer wear life and reliable performance across stainless steels and other materials. The robust carbide substrate and engineered coatings resist heat and wear, delivering consistent finishes and tight tolerances even in demanding settings.

The Carmex Carbide Tiny Tool - Boring Bar (MTR - K20 Grade) is a compact solid carbide bar engineered for precise boring and reliable general turning. With a 5.1 mm minimum diameter, 30 mm reach, and a nose radius of R0.2, it excels in tight bores and intricate features where space is limited. This small, rigid tool is ideal for engineers, machinists, and hobbyists who need accurate diameters and clean finished surfaces in confined areas.

Designed for versatile performance, this tool line offers coating options that balance speed, material compatibility, and heat resistance. Whether you’re working with stainless steels or a broad mix of materials, the right coating choice helps you maintain steady cutting action and consistent results across a range of applications.

• Ultra-compact boring bar for tight bores: A small 5.1 mm minimum diameter with a 30 mm reach and R0.2 nose radius enables precise bore sizing and access to deep, restricted features without frequent tool changes.
• Dual coating system for versatility: BXC TiN coating is optimized for low cutting speeds on stainless steels (ISO P30-P50 / K25-K40), while BMK offers a sub-micron grade with a triple PVD coating for high heat resistance and smooth cutting across materials.
• Durable carbide with smooth cutting: Solid carbide core paired with advanced coatings delivers stable cutting action, extended tool life, and consistent surface finishes across a broad material range.

With this tiny boring bar, you gain dependable diameter control, smooth finishes, and efficient tool life in a compact form factor. It helps streamline setups, reduces downtime between operations, and supports consistent results whether you’re boring tight pockets or performing general turning tasks on a variety of materials.

The Carmex Carbide Tiny Tool - Boring Bar is a compact, solid carbide tool designed for tight internal boring and small-diameter turning. Made from K20 grade carbide, it delivers rigidity and durability for repeated accuracy. With a 6.1 mm minimum diameter, 22 mm reach, and an R0.05 corner radius, it enables clean, precise holes in hard-to-reach places.

As part of Carmex's line of solid carbide bars, this tool is built to perform in demanding shop environments. It offers coating options to optimize wear and finish: BXC TiN-coated grade for low-speed cutting and stainless steels (ISO P30-P50 / K25-K40); and BMK sub-micron grade with a triple PVD coating for exceptional heat resistance and smooth cutting across a broad material range.

• Compact size with deep reach: 6.1 mm minimum diameter and 22 mm reach let you access tight bores and reach deeper into parts while maintaining rigidity for clean, accurate cuts.
• Coating options for durability and smooth cutting: BXC TiN coating reduces friction and improves life at low cutting speeds, especially on stainless steels; BMK triple PVD coating offers excellent heat resistance and smooth cutting across many materials.
• Versatile for boring and general turning: Although optimized for boring, this solid carbide bar handles a range of turning tasks, delivering reliable, repeatable results across common materials.

This Tiny Tool helps you improve workflow and results by delivering precise holes with less tool swapping, smoother cutting, and longer tool life. Its compact 6.1 mm diameter, 22 mm reach, and R0.05 radius fit into restricted spaces, while the coating options maximize wear resistance and heat tolerance across stainless steels and other materials. Rely on Carmex for repeatable bore quality, reduced downtime, and dependable performance in both production environments and detailed projects.

Carmex Carbide Tiny Tool is a compact carbide boring bar designed for precision in small-diameter workpieces. It’s ideal for machinists, engineers, tradespeople, and hobbyists who need clean, accurate bores in tight spaces, delivering dependable performance in demanding applications.

With a 3.1 mm minimum diameter, a 15 mm reach, and a nose radius of R0.05, this tool excels at producing precise bores in confined cavities and can also handle light turning tasks. The carbide family offers two coating options to suit different materials and speeds: BXC TiN for low cutting speeds on stainless steels (ISO P30-P50 / K25-K40) and BMK with a sub-micron grade plus triple PVD coating for high heat resistance and smooth cutting across a wide range of materials (ISO K10-K20).

• Tiny-diameter precision for tight bores: 3.1 mm minimum diameter, 15 mm reach, and R0.05 nose radius enable tight tolerances and clean finishes in small parts.
• Coatings engineered for durability across materials: BXC TiN supports low-speed cutting on stainless steels for consistent wear performance; BMK’s triple PVD coating delivers high heat resistance and smoother cutting across a broad material range.
• Rugged carbide design for reliable, versatile performance: Solid carbide construction provides rigidity for boring and can handle light turning, delivering predictable results with reduced downtime.

This Tiny Tool delivers a compact, reliable solution for precision bores in tight spaces, while its dual coating options help you push faster cycles and maintain surface finish across common materials like stainless steels. Built from solid carbide, it offers the durability and stability you need for demanding applications in CNC or manual machining.

The Carmex Carbide Tiny Tool is a compact, solid carbide boring bar designed for tight-diameter borework and precise turning. With a minimum diameter of 3.1 mm, a 15 mm reach, and a tight R0.1 nose radius, it fits into restricted passages while delivering clean, repeatable cuts. Built on K20 grade solid carbide, this tiny tool is suited for engineers, machinists, hobbyists, and shop-floor operators, delivering dependable performance in boring and general turning tasks.

Two coating variants are offered on this tool line to match material and speed requirements. BXC is a PVD TiN-coated grade optimized for low cutting speeds and performs well with a wide range of stainless steels (ISO P30-P50 / K25-K40). BMK uses a sub-micron grade with advanced PVD triple coating, delivering extremely high heat resistance and smooth cutting for general-purpose use across materials.

• Coating options for optimized material performance: Choose BXC for stainless steels at low speeds or BMK for high-heat, general-purpose cutting, extending tool life and improving surface finish.
• Ultra-compact, rigid geometry for tight bores: 3.1 mm minimum diameter, 15 mm reach, and a 0.1 mm nose radius enable precise, repeatable cuts in restricted spaces with solid carbide rigidity.
• Versatile boring and turning capability: Designed primarily for boring but suitable for general turning, reducing tool changes and increasing workflow flexibility across mixed operations.

This tiny carbide bar combines size, strength, and adaptable coatings to deliver consistent, reliable performance in small-diameter work. It helps you achieve accurate bore quality, smooth finishes, and efficient setups—whether you're machining precision features in stainless steel or tackling a range of materials with a single tool.

The Carmex Carbide Tiny Tool - Boring Bar is a compact, high-precision tool designed for internal boring and light turning in tight spaces. With a 4.1 mm minimum diameter, a 15 mm reach, and a precise R0.2 nose radius, it enables clean, accurate bore finishes even in restricted work areas. This tiny tool is built for reliability in small-diameter work and is well-suited for engineers, machinists, and hobbyists who demand consistent results without bulky setups.

Housed on a solid K20-grade carbide core, this tiny boring bar delivers dependable wear resistance and long tool life. It supports two coating options to match your application: BXC TiN coated grade optimized for low cutting speeds in stainless steels (ISO P30-P50 / K25-K40) and BMK sub-micron grade with a triple PVD coating for exceptional heat resistance and smooth cutting. While designed for boring, it also handles general turning tasks, giving you a versatile solution for a range of materials.

• Ultra-compact boring geometry: 4.1 mm minimum diameter, 15 mm reach, and a precise R0.2 nose radius to access tight bores and produce accurate finishes in confined spaces.
• Dual coating options for versatile materials: choose BXC TiN for low-speed stainless steel work or BMK triple-coated carbide for high-heat cutting, enabling reliable performance across a wide material range.
• Rigid K20 carbide core for long tool life: solid carbide construction provides wear resistance and stable cutting in boring and general turning, reducing downtime and tool changes.

This tool is built to fit demanding workflows: it delivers consistent bore quality, minimizes setup time, and supports efficient production with reliable performance across stainless steels and other materials. Its compact size and durable carbide core help you complete precision boring and turning tasks with confidence, improving throughput and surface finish in every job.

The Carmex Carbide Tiny Tool Boring Bar is a compact, solid carbide cutting tool designed for precise internal boring and reliable general turning. With a 5.1 mm minimum diameter, 22 mm reach, and an R0.2 nose, it delivers accurate bore sizes in tight spaces while staying rigid enough for demanding machining. Built on an MTR K20 grade for durability, this tiny bar is a dependable choice for engineers, machinists, and hobbyists alike.

• BXC TiN coated for low-speed precision: The TiN-coated grade is optimized for low cutting speeds, reducing friction and extending tool life when boring stainless steels and other tough materials (ISO P30-P50 / K25-K40).
• BMK PVD triple coating for high heat resistance: Sub-micron BMK grade with advanced PVD triple coating delivers exceptional heat tolerance and a smooth cutting action across a wide range of materials (ISO K10-K20).
• Versatile boring-to-turn capability: Although designed for boring, this carbide bar handles general turning tasks as well, simplifying setups and reducing tool changes in mixed operations.

This tiny carbide boring bar combines a robust MTR-K20 body with specialized coatings to deliver consistent, accurate results in tight bores and across diverse materials. Its high rigidity and coating-driven performance help minimize downtime, improve surface finish, and provide reliable tool life—even under demanding shop conditions. Whether you're working on stainless steels or other common alloys, you can depend on clean, repeatable cuts and predictable results with every pass.

The Carmex Carbide Tiny Tool - Boring Bar (MTR, K20 Grade) is a compact solid carbide bar built for precision in small bores and fine turning. With a 5.1 mm minimum diameter, 10 mm reach, and a tight R0.2 nose radius, it delivers accurate, clean cuts in tight spaces and helps you finish workpieces to exact specifications.

This tool line combines robust carbide with advanced coatings to cover a wide range of materials and cutting speeds. It includes the BMK K20-grade option, featuring a sub-micron carbide with a triple PVD coating for outstanding heat resistance and smooth cutting, plus the BXC TiN-coated grade designed for reliable performance at lower cutting speeds, particularly with stainless steels. Although designed for boring, it also handles general turning applications with dependable results.

• BMK K20-grade carbide with triple PVD coating: Sub-micron carbide structure coupled with a advanced coating delivers exceptional heat resistance and smooth, consistent cutting for long tool life across many materials.
• BXC TiN-coated option for low-speed cutting and stainless steels: Optimized performance at reduced speeds on stainless steels, helping produce clean surfaces and stable finishes.
• Compact boring bar geometry: 5.1 mm min diameter, 10 mm reach, R0.2: Precisely scaled dimensions enable accurate boring in tight spaces while maintaining rigidity and finish quality.

With its combination of tough carbide, specialized coatings, and precise geometry, this tiny tool supports reliable, repeatable results from the first bore to the last. It helps streamline setups, reduces the need for tool changes on small or intricate workpieces, and delivers consistent performance across a broad range of materials, including stainless steels, making it a versatile choice for both professional shops and dedicated hobbyist setups.

The Carmex Carbide Tiny Tool is a precision boring bar crafted from solid carbide. Its compact 2.5 mm minimum diameter, 10 mm reach, and nose radius of R0.1 make it ideal for small-bore work, tight cavities, and delicate turning tasks. While designed primarily for boring applications, it also handles general turning, giving you a single tool that adapts to multiple jobs in a single setup.

Designed for versatility, this tool uses coating grades that optimize performance across materials. The BXC TiN coating supports low cutting speeds and pairs well with a wide range of stainless steels (ISO P30-P50 / K25-K40). The BMK grade features a sub-micron composition with advanced PVD triple coating, delivering extremely high heat resistance and smooth cutting for maximum performance across all materials (ISO K10-K20).

• Coating options for versatility and reliability: Choose BXC TiN for efficient cutting at low speeds with stainless steels, or BMK’s triple-coated, high-heat-resistant design for tougher materials and smoother finishes.
• Compact, precise boring capability: With a 2.5 mm minimum diameter and 10 mm reach, this tiny tool reaches tight bores and deep features while maintaining stable, accurate cuts.
• Durable carbide for general turning: Solid carbide construction provides rigidity and wear resistance, offering reliable boring and capable turning across a wide range of materials.

This tool is built to deliver consistent results, reduce setup time, and help you complete small-diameter boring tasks with confidence. Its robust design supports long runs between tool changes, making it a dependable choice for professional shops and serious hobbyists alike.

The Carmex Carbide Tiny Tool is a compact, solid carbide boring bar designed for small-diameter work and precision turning. Its slim 6.1 mm minimum diameter, 22 mm reach, and R0.1 nose radius let you access tight cavities and achieve clean, accurate finishes. While built for boring, this tool is versatile enough for general turning, making it a dependable choice for engineers, shop technicians, and hobbyists working with stainless steels and other materials.

Two coating options give you targeted performance for different jobs: BXC is a PVD TiN-coated grade optimized for low cutting speeds and broad stainless-steel compatibility (ISO P30-P50 / K25-K40). BMK uses a sub-micron grade with a triple PVD coating for extremely high heat resistance and smooth cutting, providing strong general-purpose capability across materials.

• Two advanced PVD coatings for versatile stainless steel work: The BXC TiN coating supports low-speed cutting and broad stainless-steel compatibility (ISO P30-P50 / K25-K40), while the BMK triple-coated, sub-micron grade delivers high heat resistance and smooth cutting for reliable performance across materials.
• Compact, long-reach geometry for tight bores: With a 6.1 mm minimum diameter, 22 mm reach, and a precise R0.1 nose radius, this tool excels in confined cavities and delivers accurate hole sizes with a clean finish.
• Solid carbide construction for rigidity and consistent results: The inherent stiffness of carbide, combined with carefully designed geometry, provides stable cutting and repeatable finishes during boring and general turning tasks.

This tiny, hard-wearing tool helps you complete small-diameter bores faster and with greater confidence. The dual coating options reduce wear and improve performance in challenging materials, while the compact profile and precise nose radius support dependable, repeatable results in tight spaces. For professionals handling stainless steel and other materials, it offers a reliable balance of versatility, control, and finish quality across multiple turning and boring applications.

Carmex Carbide Tiny Tool is a compact, solid carbide boring bar designed for precision internal boring in small-diameter workpieces. Its rigid carbide construction delivers repeatable, chatter-free performance, making it a reliable choice for engineers, machinists, and hobbyists who need accurate bores and clean finishes.

Built for boring applications but versatile enough for general turning, this tool is offered in two coated grades to match material and speed needs: BXC, a PVD TiN coating optimized for low cutting speeds and broad stainless steel compatibility (ISO P30-P50 / K25-K40); and BMK, a sub-micron grade with a triple PVD coating for extremely high heat resistance and smooth cutting (ISO K10-K20). Dimensions: 7.1 mm minimum diameter, 30 mm reach, and R0.2 tip radius.

• Compact bore capability: The 7.1 mm minimum diameter and 30 mm reach let you access tight bores in small parts, reducing the need for multiple tools and setup changes.
• Coated carbide versatility: Choose BXC TiN for dependable performance at low cutting speeds with strong stainless steel compatibility, or BMK with a sub-micron, triple-PVD coating for high heat resistance and smoother cutting across a broad material range.
• Durable, precision-ground geometry: Engineered for long tool life and consistent finishes, with a sharp, stable cutting edge that minimizes chatter and improves surface quality on challenging materials.

With the Carmex Tiny Tool, you gain a reliable, high-precision option for small-diameter boring that reduces downtime and setup complexity. Its robust coatings and solid carbide core deliver consistent results across materials, improving workflow, boosting throughput on tight-tolerance parts, and delivering better surface finish in demanding applications.

The Carmex Carbide Tiny Tool - Boring Bar is a compact solid carbide bar designed for precision boring and versatile turning. Built in the MTR format with K20 grade, it features a 3.1 mm minimum diameter, a 10 mm reach, and a precise R0.05 nose radius to deliver clean, accurate holes in tight spaces.

Engineers, machinists, and hobbyists will appreciate its coating options—BXC with PVD TiN for stainless steels at lower cutting speeds, and BMK with an advanced triple PVD coating for high heat resistance. This gives dependable performance across a broad material range while helping maximize tool life and cutting stability.

• Two advanced coating options for longer life: BXC TiN coating supports reliable performance at low cutting speeds on stainless steels, while BMK’s sub-micron, triple PVD coating delivers exceptional heat resistance and smoother cutting for tougher materials.
• Compact, precise geometry for tight bores: 3.1 mm minimum diameter, 10 mm reach, and a 0.05 mm nose radius enable accurate bore finishing in confined spaces with consistent surface quality.
• Versatile for boring and general turning: Optimized for boring yet capable of handling general turning tasks, extending tool life and reducing tool changes across a range of materials.

With Carmex Carbide Tiny Tool, you gain reliable, repeatable bore quality, smoother cuts, and reduced downtime thanks to advanced coatings and adaptable performance. Its compact size is ideal for close-tolerance work in stainless steel and other demanding alloys, helping you meet tight specs with confidence.

The Carmex Carbide Tiny Tool is a compact, solid carbide boring bar designed for precise internal bores and small-diameter turning. Its 6.1 mm minimum diameter, 40 mm reach, and R0.2 nose radius give you confident control in tight features, making it ideal for engineers, machinists, and hobbyists who demand accuracy in challenging workpieces. Featuring an MTR - K20 grade option, this bar is built for reliable performance in demanding applications.

Two coating options extend its versatility: BXC is a PVD TiN-coated grade optimized for low cutting speeds and excellent performance with stainless steels (ISO P30-P50 / K25-K40), while BMK uses a sub-micron PVD triple coating for extremely high heat resistance and smooth cutting across a broad material range. This combination lets you tailor the tool to your material and cycle requirements without changing tooling setups.

• Coating versatility for diverse materials: Choose BXC TiN for stainless steels at lower speeds or BMK’s sub-micron PVD triple coating for high-heat, wide-material cutting, giving you reliable performance across many alloys.
• Compact geometry for tight bore work: With a 6.1 mm minimum diameter, 40 mm reach, and a precise R0.2 nose radius, it excels at small internal features and deep pockets with minimal chatter.
• Durable carbide construction: Solid carbide construction delivers long tool life, strong wear resistance, and consistent cuts in demanding boring and general turning tasks.

This combination of versatile coatings, precise tiny-tool geometry, and durable carbide design helps you reduce tool changes, improve hole quality, and maintain steady productivity across stainless steels and other materials. The Carmex Tiny Tool enables reliable, repeatable results in tight tolerances, making it a dependable choice for both professional shops and dedicated home setups.

The Carmex Carbide Tiny Tool Boring Bar is a compact, solid carbide tool designed for precise micro-boring and small-diameter turning.
The MTR line features K20 grade performance, delivering a stiff, wear-resistant bore tool with a 1 mm minimum diameter, 6 mm reach, and an R0.05 corner radius.

• Ultra-compact carbide boring bar: 1 mm minimum diameter, 6 mm reach, and R0.05 corner radius enable accurate micro-boring and clean finishes in tight pockets and small-part work.
• BXC TiN-coated option for stainless steels: PVD TiN coating supports low cutting speeds, reduces friction, and extends tool life when machining a wide range of stainless steels (ISO P30-P50 / K25-K40).
• BMK with triple PVD coating for high heat resistance: Sub-micron grade with advanced PVD triple coating delivers excellent heat resistance and smooth cutting, making it a reliable general-purpose choice across materials.

The Carmex Tiny Tool Boring Bar helps you achieve consistent bore quality with predictable performance across materials. Its carbide core provides stiffness and wear resistance, while the tailored coatings optimize cutting action – whether you’re working stainless steels or broader material families. This results in fewer tool changes, steadier feeds, and dependable, repeatable results in micro-boring and small-diameter turning tasks.

The Carmex Carbide Tiny Tool Boring Bar is a compact, rigid solid carbide cutting tool designed for small-diameter bores and general turning tasks. Featuring a 6.1 mm minimum diameter, a 30 mm reach, and a cutting radius of R0.2, it excels in tight spaces where precision and surface finish matter. Built for engineers, shops, and hobbyists alike, this bar delivers dependable performance across a range of materials.

This tool line offers coating options that optimize performance for different work conditions. The BXC variant uses a PVD TiN coating, ideal for low cutting speeds and a broad set of stainless steels (ISO P30-P50 / K25-K40). The BMK variant is a sub-micron grade with an advanced PVD triple coating, delivering extremely high heat resistance for maximum performance and smooth cutting across materials (ISO K10-K20). Each option is designed to extend tool life while maintaining consistent, quality finishes.

• Compact bore size with 30 mm reach (6.1 mm min dia, R0.2): fits tight bores and deep cavities while delivering precise, consistent walls and smooth entry/exit in a single setup.
• Dual coating options for versatile materials: BXC TiN is optimized for stainless steels at low speeds, while BMK’s triple coating handles high-heat cutting across a wide material range, reducing wear and improving reliability.
• Rigid solid-carbide construction (MTR K20): delivers high rigidity and reduced deflection for stable cuts, long tool life, and repeatable finishes in demanding boring and turning tasks.

Designed to improve accuracy, extend tool life, and streamline setups, the Carmex Tiny Tool Boring Bar helps you achieve reliable bore quality and consistent results across stainless steels and other materials. Its compact geometry, durable carbide core, and coating choices work together to boost productivity, reduce downtime, and deliver professional finishes on every part.

The Carmex Carbide Tiny Tool Boring Bar is a compact, solid carbide tool designed for precise boring and versatile turning tasks. With a 5.1 mm minimum boring diameter, 15 mm reach, and a nose radius of R0.05, it enables accurate holes in tight spaces. Built on the MTR K20 grade, this tiny tool offers coating options to optimize performance across stainless steels and general materials.

• Coated for low-speed stainless steel work: The BXC PVD TiN coating is designed for low cutting speeds and broad stainless steel compatibility (ISO P30-P50 / K25-K40), reducing wear and helping you achieve consistent finishes.
• BMK sub-micron grade with triple coating: BMK uses advanced PVD triple coating for exceptional heat resistance and smooth cutting, providing reliable performance across demanding materials (ISO K10-K20).
• Compact, precise geometry for tight bores: With a 5.1 mm minimum diameter, 15 mm reach, and an R0.05 nose radius, this tool delivers accurate, clean holes in confined spaces while minimizing finishing passes.

This combination of compact size, reliable carbide construction, and coating choices helps you complete boring and general turning tasks more efficiently. The tool’s wear-resistant coatings and high-heat performance translate to longer tool life, fewer changes, and more predictable results across a variety of materials, making it a dependable choice for engineers, machinists, and hobbyists alike.

Carmex Carbide Tiny Tool – Boring Bar, built on MTR K20-grade solid carbide, is a compact solution for precision boring and light turning. With a 4.1 mm minimum diameter, a 22 mm reach, and a precise R0.05 nose radius, it delivers clean, repeatable cuts in small-diameter bores and intricate features. This tool is designed to cover a range of materials and operations, from stainless steels to general turning tasks.

• Compact bore geometry for tight work: Designed for small-diameter bores, its 4.1 mm minimum diameter, 22 mm reach, and R0.05 nose radius deliver accurate, consistent results in confined spaces.
• Coating options for versatile material support: BXC is a PVD TiN-coated grade optimized for low cutting speeds and stainless steels (ISO P30-P50 / K25-K40). BMK is a sub-micron grade with a triple PVD coating for high heat resistance and smooth cutting across materials (ISO K10-K20).
• Rigid carbide construction for durability: Solid carbide core provides rigidity and wear resistance, delivering steady performance and longer tool life in demanding boring and turning applications.

This Tiny Tool helps you achieve reliable, high-quality holes with minimal setup and consistent results across multiple materials. The coated carbide options manage heat and wear for extended tool life, while the compact form factor fits into tight bores without compromising cutting performance. Ideal for production runs, precision prototyping, and maintenance work where dependable boring and turning performance matters.

The Carmex Carbide Tiny Tool is a compact solid carbide boring bar designed for tight bore work and short reach applications. It excels at precision boring and general turning, making it a practical choice for engineers, machinists, and hobbyists who need reliable performance in small spaces.

Machined from MTR K20 grade carbide, this tool features a 6.1 mm minimum diameter, a 15 mm reach, and a 0.2 mm nose radius to deliver controlled, stable cuts in restricted areas. It’s offered with coating options designed to optimize performance across materials and speeds, including BXC TiN for low cutting speeds and stainless steels, and BMK with advanced PVD triple coating for demanding uses.

• Compact, precise boring geometry: Fits tight bores and short-reach jobs with a 6.1 mm minimum diameter, 15 mm reach, and a 0.2 mm nose radius for accurate, stable cuts.
• Coating and grade versatility for different materials: Choose BXC TiN for stainless steels at low speeds, or BMK’s triple-coated structure for higher heat resistance and smooth cutting across a wider material range.
• Durable carbide with reliable cutting performance: MTR K20-grade carbide paired with advanced coatings delivers wear resistance and consistent results across materials, helping you maintain throughput and reduce tool changes.

This tiny tool supports efficient workflows by delivering predictable bore quality, extended tool life, and the flexibility to tackle stainless steels and a broad spectrum of materials in demanding applications—all from a compact, easy-to-use boring bar.

The Carmex Carbide Tiny Tool is a compact solid carbide boring bar designed for precise small-diameter work and versatile turning tasks. With an 8.1 mm minimum diameter, 15 mm reach, and a nose radius of R0.2, this tool delivers accurate holes and smooth finishes in tight spaces. Built on a rigid MTR K20-grade carbide core, it’s engineered for dependable performance in everyday machining conditions.

• Compact, bore-optimized geometry: Delivers precise, clean holes in tight bores thanks to the small diameter, 15 mm reach, and R0.2 nose radius, enabling tight tolerances and reliable finishes in constrained workpieces.
• Two coating options for versatile material compatibility: Choose BXC with PVD TiN for reliable cutting at low speeds on stainless steels, or BMK with sub-micron, triple coating for excellent heat resistance and smooth cutting across a wide range of materials.
• Solid carbide durability for long tool life: A robust carbide core provides wear resistance and steady performance in demanding boring and turning tasks, reducing downtime and rework.

This tiny tool is designed to simplify your workflow: it handles boring and general turning with confidence, adapts to different materials through specialized coatings, and maintains consistent results across jobs. Use it to reduce tool changes, improve hole quality, and keep your projects on schedule with predictable, repeatable performance.

Carmex Carbide Tiny Tool is a compact solid carbide boring bar designed for precision holemaking in challenging, tight spaces. With an 8.1 mm minimum diameter, a 22 mm reach, and a fine R0.2 nose, this tool delivers stable performance in restricted bores and deep pockets. While optimized for boring, it also handles general turning, making it a versatile choice for shops that need reliable accuracy in both operations.

Crafted from premium MTR K20-grade carbide, the tiny tool pairs with advanced coatings to extend life and maintain smooth cutting grip across materials. Its coated design supports consistent results in a range of applications, including stainless steels and other demanding alloys.

• Ultra-compact boring geometry: An 8.1 mm minimum diameter, 22 mm reach, and a precise R0.2 nose radius enable accurate, repeatable bore geometry in tight spots and deep cavities, helping minimize tool deflection and finish variation.
• Coatings for versatility and durability: Choose BXC TiN for reliable performance at lower cutting speeds on stainless steels, or BMK with a sub-micron, triple coating for exceptional heat resistance and smooth cutting across a wide material range.
• Rigid carbide construction for reliability: Solid carbide delivers stiffness and wear resistance, providing long tool life, stable cutting, and consistent finishes in boring and turning workloads with less downtime.

Together these features translate into real-world benefits: you can complete precise bores in confined spaces more quickly, enjoy longer tool life with coatings tailored to your material and cutting conditions, and achieve repeatable finishes across stainless steels and other materials. The small form factor, dual coating options, and proven carbide durability help streamline setups, reduce tool changes, and boost overall productivity in your machining workflow.

The Carmex Carbide Tiny Tool is a compact, solid carbide boring bar designed for micro-bore work and precise turning on small parts. Its 2.1 mm minimum diameter, 10 mm reach, and R0.05 nose radius let you access tight cavities and produce accurate holes with a smooth finish.

This tool line is available in two coated grades to optimize performance across common materials. The BXC TiN-coated grade delivers reliable cutting at low speeds and performs well with a wide range of stainless steels (ISO P30–P50 / K25–K40). The BMK sub-micron grade features an advanced PVD triple coating for exceptional heat resistance and smooth cutting, suitable as a general-purpose option across materials (ISO K10–K20). Together, they provide long tool life and consistent results in demanding applications.

• Tiny-diameter, long-reach geometry for micro-bore work: With a 2.1 mm minimum diameter, 10 mm reach, and an R0.05 nose radius, this boring bar fits into tight spaces and delivers precise, repeatable holes and finishes.
• Two grade options for versatile material performance: Choose BXC TiN for stainless steels at low speeds or BMK with a triple PVD coating for high heat resistance, enabling reliable cutting across a wide material range.
• Solid carbide durability for consistent results: Built from a rigid carbide core with proven coatings, it resists wear and heat, offering stable cuts and longer tool life in demanding micro-machining tasks.

With its precise geometry and durable coatings, the Carmex Tiny Tool helps you complete micro-boring tasks faster, delivering consistent bore quality and minimizing tool changes. The combination of small diameter, defined reach, and coating options supports efficient workflows from prototyping to production, making it a dependable choice for engineers, machinists, and hobbyists working in tight tolerances.

Carmex Carbide Tiny Tool is a compact solid carbide boring bar designed for precision boring and small-diameter turning. With a 2.1 mm minimum diameter and a 10 mm reach, it can access tight bores and deep features while delivering dependable, accurate results. The R0.1 nose radius supports fine finishing and controlled cutting in tight workpieces.

This tool is built from high-quality MTR K20 grade carbide and is part of a versatile line that also handles general turning. It offers two coating options to optimize performance for different materials and cutting conditions: BXC TiN-coated grade for low cutting speeds, particularly effective with a wide range of stainless steels; and BMK, a sub-micron grade with advanced PVD triple coating, delivering exceptional heat resistance and smooth cutting for broad all-material use.

• Ultra-small bore access: 2.1 mm minimum diameter enables precise boring in tight spaces and small-diameter workpieces, reducing the need for secondary operations.
• 10 mm reach for deep features: Extended reach lets you reach deeper pockets and internal features without repositioning tooling, enhancing efficiency and accuracy.
• Dual PVD coating options: BXC TiN coating enhances wear resistance at low cutting speeds for stainless steels, while BMK’s triple coating provides high heat resistance and smooth cutting across a broad material range.

Together, the Carmex Tiny Tool delivers reliable performance in demanding small-bore applications, improves workflow by reducing tool changes, and ensures consistent results across materials. Its combination of precise geometry, durable carbide, and adaptable coatings makes it a trustworthy choice for engineers, machinists, and hobbyists who value accuracy and efficiency in tight-tolerance work.

The Carmex Carbide Tiny Tool - Boring Bar is a compact solid carbide bar designed for precise boring and versatile turning. Its small-diameter profile is ideal for tight holes and constrained workspaces, delivering stable cuts and clean finishes.

Dimensionally, it features a 6.1 mm minimum diameter, 22 mm reach, and an R0.2 tip radius, making it a reliable choice for detail work. It belongs to Carmex's MTR line in K20 grade and is offered in two coated variants: BXC TiN-coated for low cutting speeds on stainless steels, and BMK sub-micron grade with triple PVD coating for exceptional heat resistance and smooth cutting across common materials.

• Precision tiny boring bar geometry: Designed for small-diameter bores with a 6.1 mm minimum diameter, 22 mm reach, and an R0.2 radius to deliver stable, accurate cuts in tight spaces.
• BXC TiN coating for stainless steels at low speeds: PVD TiN coating optimizes performance at low cutting speeds, extending edge life and improving reliability when working with stainless steels (ISO P30-P50 / K25-K40).
• BMK triple-coated sub-micron grade for high heat resistance: Advanced PVD triple coating provides excellent heat tolerance and smooth cutting, delivering dependable performance across a broad range of materials (ISO K10-K20).

Whether you’re setting up production bores, performing precision repairs, or tackling tight-pocket turning, this tool delivers consistent hole quality and dependable life across materials. The dual coating options let you tailor edge life and cutting performance to your workflow, helping reduce tool changes, improve surface finishes, and maintain steady productivity.

The Carmex Carbide Tiny Tool is a solid carbide boring bar designed for precision in tight spaces. While built primarily for boring, it also handles general turning, giving you a versatile option for small-diameter work. With a 5.1 mm minimum diameter, a 15 mm reach, and a precise R0.1 nose, this tool is tailored for accessing tight bores and fine finishing tasks. It belongs to the MTR family with a K20 grade, delivering reliable performance across stainless steels and other materials.

• Coating options optimized for stainless steel: The BXC TiN-coated variant is designed for lower cutting speeds, delivering smoother cuts, reduced wear, and longer tool life when machining a wide range of stainless steels (ISO P30-P50 / K25-K40).
• Extreme heat resistance and smooth cutting: The BMK sub-micron grade with advanced triple PVD coating provides exceptional heat resistance and a consistently smooth cutting action, maximizing performance in demanding materials.
• Compact geometry for tight bores and versatile turning: With a 5.1 mm minimum diameter, 15 mm reach, and R0.1 nose, this tiny tool accesses narrow pockets and tight features while still handling general turning tasks reliably.

Choosing the Carmex Tiny Tool means reliable, repeatable results in constrained spaces. Its solid carbide construction and purpose-built coatings are designed to withstand demanding machining conditions, reducing downtime and delivering consistent finishes across stainless steels and other materials. Whether you’re machining small-diameter bores or performing precise turning, this tool supports efficient workflows, fewer tool changes, and dependable performance job after job.

Carmex Carbide Tiny Tool is a precision boring bar crafted from solid carbide, designed for tight internal work and light turning tasks. With a 1 mm minimum diameter, 4 mm reach, and a nose radius of 0.05 mm (R0.05), it delivers steady, accurate cuts in small bores.

Ideal for engineers, machinists, and hobbyists who need dependable internal boring or delicate turning, this tool pairs two coating options with proven performance: BXC TiN coating for efficient cutting at lower speeds on stainless steels (ISO P30-P50 / K25-K40), and BMK with a sub-micron grade and triple PVD coating for high heat resistance and smoother cutting across materials.

• Dual coating options for broad material compatibility: Choose BXC TiN for reliable performance at low speeds with stainless steels, or BMK for high heat resistance and smooth cutting across a wide range of materials.
• Ultra-small diameter with 4 mm reach for tight bores: The 1 mm minimum diameter and 4 mm reach let you access confined cavities and maintain stable depth control, reducing tool deflection and improving hole concentricity.
• Fine nose radius for clean, repeatable finishes: R0.05 tip radius supports precise sizing and smooth surface finish, minimizing chatter and delivering consistent hole quality across runs.

This tiny carbide boring bar helps you tackle small-diameter holes with confidence, delivering repeatable results, longer tool life, and less downtime. Its rigid carbide construction and optimized coatings translate to reliable performance from setup through final cut, making it well-suited for stainless steel work, precision assemblies, and compact internal features.

The Carmex Carbide Tiny Tool is a precision boring bar built from solid carbide, designed for internal turning and tight-bore work. Ideal for engineers, machinists, and hobbyists who need accurate small-diameter cuts, this tool delivers dependable performance in restricted spaces. The MTR variant uses a K20-grade carbide for durability, with a geometry tuned for tiny bores to help you finish precisely and consistently.

With a 2.1 mm minimum diameter, a 5 mm reach, and a sharp R0.15 tip, it excels at finishing small internal features and pockets. While primarily designed for boring, it also handles general turning tasks, giving you flexible capability in a single tool without swapping setups.

• Compact bore-capable geometry: 2.1 mm minimum diameter, 5 mm reach, and a 0.15 mm radius tip enable precise, repeatable internal cuts in tight bores and pockets.
• Coated carbide options for versatile materials: Choose BXC TiN-coated grade for low-speed stainless-steel work (ISO P30-P50 / K25-K40), or BMK sub-micron grade with advanced PVD triple coating for high heat resistance and smooth cutting across materials (ISO K10-K20).
• Durable, reliable performance: Solid carbide construction and optimized geometry deliver long tool life, consistent results, and reduced downtime in boring and turning tasks.

By incorporating the Carmex Tiny Tool into your workflow, you gain access to tight bore capability, improved finish quality, and consistent results across projects. The robust coatings protect against heat and wear, extending tool life and reducing replacement frequency, while the compact form minimizes setup time and tool changes. Whether you’re producing small components, performing repairs, or tackling precision modifications, this tiny boring bar helps you complete more work in less time with confidence.

The Carmex Carbide Tiny Tool is a compact, solid carbide boring bar designed for precise small-diameter work. Ideal for engineers, machinists, and workshop teams, it delivers clean bores and smooth turning with dependable performance even in tight spaces. This tool family is built for reliability at the micro scale, making it perfect for detailed finishing passes and tight-tolerance components.

This MTR tool features a 4.1 mm minimum diameter, a 15 mm reach, and a nose radius of R0.05, enabling accurate bore geometry in confined areas. It is available in two coating grades to suit your cutting needs: BXC, a PVD TiN-coated option optimized for low cutting speeds and compatible with stainless steels (ISO P30-P50 / K25-K40); and BMK, a sub-micron grade with an advanced PVD triple coating, delivering excellent heat resistance and smooth cutting across a wide material range (ISO K10-K20). Both coatings are designed to maximize tool life and consistent performance.

• Coating tuned for low-speed work: BXC TiN coating supports longer tool life and smoother finishes when cutting at lower speeds, helping you maintain tight tolerances on stainless steels.
• High-heat resilience with BMK triple coating: Sub-micron BMK coating provides exceptional heat resistance for demanding materials while preserving edge sharpness and workflow stability.
• Precise small-diameter geometry: 4.1 mm minimum diameter, 15 mm reach, and R0.05 nose radius enable accurate bores and clean turning in restricted spaces.

Designed for reliability and consistent results, this Carmex tiny boring bar helps you reduce downtime, minimize tool changes, and maintain precision across a broad range of materials. Its solid carbide construction paired with tailored coatings supports smooth cutting, repeatable finishes, and overall improvements to productivity in both routine and demanding machining tasks.

Carmex Carbide Tiny Tool - Boring Bar (MTR, K20 Grade) is a compact solid carbide bar designed for precise internal bores in small-diameter parts. With a 2.1 mm minimum diameter, 10 mm reach, and a near-zero radius tip (R0), it excels at boring and light turning in tight spaces. The tool line offers two coating grades—BXC (PVD TiN) for low cutting speeds on stainless steels, and BMK (sub-micron, triple-coated) for high-heat performance across a broad material range.

• Micro-diameter bore capability: 2.1 mm minimum diameter and 10 mm reach enable accurate internal features in small parts, with stable engagement and minimal overhang for consistent results.
• Coating options for optimized performance: Choose BXC TiN for smooth cutting at lower speeds on stainless steels (ISO P30-P50 / K25-K40) or BMK’s sub-micron, triple-coated design for maximum heat resistance and versatile material compatibility.
• Zero-radius tip for precise finishes: The R0 nose delivers sharp, clean corners in bores, reducing secondary operations and improving surface quality on tight tolerances.

This tiny carbide boring bar is built for reliability in busy shops and demanding projects. Its robust carbide body, paired with purpose-built coatings, helps extend tool life, minimize downtime, and deliver repeatable results across stainless steels and other alloys. Whether you’re prototyping or ramping to production, you’ll appreciate the consistent performance, easy setup, and confident finishes this tool provides in compact internal features and small-diameter turning tasks.

The Carmex Carbide Tiny Tool is a compact, solid carbide boring bar built for small-diameter holes and precise turning. With a 4.1 mm minimum diameter, a 22 mm reach, and a refined R0.1 nose radius, it maintains accuracy in tight spaces and yields clean, consistent finishes. This tool is ideal for engineers, machinists, and hobbyists who need dependable performance in restricted areas without sacrificing finish quality.

Designed for versatility, it supports two advanced coating options on a robust MTR K20-grade carbide core. BXC TiN coating targets low-speed cutting and stainless steels (ISO P30-P50 / K25-K40) for extended life, while BMK provides a sub-micron grade with triple PVD coatings for high heat resistance and smooth cutting across a broad range of materials.

• Two coating options for material-specific performance: BXC TiN is optimized for low-speed stainless steel work, while BMK’s sub-micron, triple-coated carbide delivers high heat resistance and smooth cutting across a wider material range, letting you tailor tooling to the job.
• Compact bore geometry for tight spaces: With a 4.1 mm minimum diameter, 22 mm reach, and a precise R0.1 nose, this tiny tool reaches confined bores and pockets while maintaining accurate depth control and clean edge finishes.
• Rigid carbide for durability and repeatable results: Solid carbide construction provides stiffness and wear resistance, enabling stable cutting, reduced chatter, and long tool life in boring and general turning tasks.

This tool helps you streamline your workflow by delivering precise, repeatable bore quality and smooth turning in challenging, restricted geometry. Expect longer tool life, fewer tool changes, and a more predictable cut when working with stainless steels and other demanding materials. Built for everyday shop use, it pairs well with standard holders and feeds, making small-diameter bore work more efficient and consistent.

The Carmex Carbide Tiny Tool boring bar is a solid carbide cutting tool built for precision internal machining where small diameters matter. With a 1 mm minimum bore size and 6 mm reach, it supports both dedicated boring and general turning work on parts that demand access into tight spaces.

• High heat resistance: The sub-micron BMK carbide grade with advanced PVD triple coating maintains edge integrity during continuous cuts, reducing the need for frequent tool changes.
• Smooth cutting performance: The coating promotes stable chip flow and minimizes vibration, helping produce consistent surface finishes across different workpiece materials.
• Versatile material range: Designed as a general-purpose grade, the bar performs reliably on stainless steels and other common metals without requiring grade swaps for each job.

By combining a compact solid-carbide body with proven coating technology, this boring bar lets machinists complete small-diameter work accurately and with fewer interruptions, supporting steady production on both prototype and repeat jobs.

The Carmex Carbide Tiny Tool is a compact solid carbide boring bar designed for precision work in tight spaces. Its 2.1 mm minimum diameter, 10 mm reach, and R0.15 nose radius let you access small internal features and produce clean finishes in challenging bores. Built from MTR K20-grade carbide, this tool delivers rugged durability and consistent performance for repeated, precise cuts.

Designed primarily for boring applications, it also handles general turning tasks. The tool is offered in two coating grades to match your material and cutting conditions: BXC, a PVD TiN-coated grade optimized for low cutting speeds and stainless steels (ISO P30-P50 / K25-K40); and BMK, a sub-micron grade with a triple PVD coating for exceptional heat resistance and smooth cutting across a broad range of materials.

• Ultra-compact geometry: Access tiny bores with a 2.1 mm minimum diameter, 10 mm reach, and R0.15 nose radius for precise, clean entry in confined spaces.
• Coated carbide options for versatile material performance: BXC TiN-coated grade boosts wear resistance at low speeds on stainless steels, while BMK’s triple PVD coating provides excellent heat resistance and smooth cutting across materials.
• Dedicated boring bar with general turning flexibility: Optimized for boring yet capable of handling general turning, giving you versatility to complete more operations with a single tool.

This tiny carbide bar helps improve hole quality, reduces tool changes, and supports reliable, repeatable results across stainless steels and other materials. The dual coating options optimize performance in different cutting regimes, helping you maximize tool life and maintain consistent finishes in demanding applications.

The Carmex Carbide Tiny Tool is a precision solid carbide boring bar designed for tight bores and delicate turning tasks. Built in the MTR family with K20 grade, this compact tool is as versatile as it is capable, making it suitable for engineers, technicians, and hobbyists alike.

With a 5.1 mm minimum diameter, 30 mm reach, and an R0.1 tip radius, it delivers accurate starts and clean finishes in confined spaces, while still handling general turning jobs when needed.

• Compact tiny-tool geometry for tight bores: Designed for tight internal work, the 5.1 mm diameter, 30 mm reach, and R0.1 radius help you maintain precise bore size and smooth finishes in restricted cavities.
• Coating options for versatile performance: Choose BXC TiN coating for low cutting speeds and good results with a wide range of stainless steels (ISO P30–P50 / K25–K40), or BMK sub-micron coating with a triple PVD layer for high heat resistance and smooth cutting across many materials.
• Rigid carbide construction for durability: Solid carbide builds deliver wear resistance and dimensional stability, supporting reliable, repeatable results across boring and general turning tasks.

Together, these features help you complete small-diameter boring and turning tasks more efficiently, with dependable tool life, predictable finishes, and material-ready performance. The dual coating options let you tailor the tool to your material and cutting conditions, while the tight geometry ensures consistent results in confined bores and deep features.

The Carmex Carbide Tiny Tool – Boring Bar is a compact, solid carbide bar designed for precise small-diameter boring and reliable turning. It’s built for a wide audience—from engineers and shop floor technicians to hobbyists—offering a predictable, repeatable bore with a 6.1 mm minimum diameter, 15 mm reach, and a refined R0.05 nose. Ground on a K20-grade carbide core, this tool delivers strong wear resistance and steady performance in demanding materials.

• Compact, high-precision geometry: 6.1 mm minimum diameter, 15 mm reach, and a fine R0.05 nose enable accurate bores and smooth entry in tight spaces.
• Coatings engineered for durability: Choose BXC TiN for low-speed stainless-steel work or BMK’s sub-micron, triple-coated grade for extreme heat resistance and consistently smooth cutting—extending tool life.
• Dual-purpose performance: While optimized for boring, this solid carbide bar handles general turning as well, delivering reliable results across a broad material range.

This combination of a rigid K20 carbide core, purpose-built geometry, and advanced coatings helps you complete bore work more efficiently, with fewer tool changes and a cleaner finish. Whether you’re producing tight bores in stainless components or performing finishing passes on challenging metals, the Carmex Tiny Tool delivers dependable, repeatable results you can trust in everyday machining.

The Carmex Carbide Tiny Tool Boring Bar is a compact, K20-grade solid carbide tool designed for precise boring and dependable turning. Ideal for engineers, machinists, and hobbyists, its small 5.1 mm minimum diameter, 40 mm reach, and R0.2 nose radius enable clean, accurate holes in tight spaces.

• Compact, precise boring bar for tight bores: With a 5.1 mm minimum diameter and 40 mm reach, this tool fits into confined cavities and long holes, reducing the need for multiple setups.
• Nose geometry for smooth finishes: The R0.2 nose radius delivers controlled chip flow and consistent surface finish with minimal chatter, even in small-diameter work.
• Coated carbide for versatile material compatibility: Choose from BXC TiN-coated grade for low-speed cutting in stainless steels (ISO P30-P50 / K25-K40) or BMK sub-micron grade with advanced PVD triple coating for high heat resistance and broad applicability (ISO K10-K20).

Designed to streamline workflows, the Carmex Tiny Tool helps you punch through small-diameter work with fewer setups and consistent results. The carbide core combined with specialized coatings delivers durable wear resistance and steady cutting performance, so you spend less time reworking parts and more time finishing projects to spec.

The Carmex Carbide Tiny Tool is a solid carbide boring bar engineered for small-diameter bore work and general turning. With a 4.1 mm minimum diameter, a 10 mm reach, and a precise R0.2 radius at the tip, it enables clean, accurate holes in tight spaces. Built from MTR K20-grade carbide, this compact tool is ideal for engineers, machinists, and hobbyists who need dependable performance in demanding setups, including stainless steels.

Two advanced coating options power the Carmex Tiny Tool: the BXC - PVD TiN coated grade and the BMK - sub-micron grade with a triple PVD coating. The BXC TiN variant is optimized for low cutting speeds and stainless steels (ISO P30-P50 / K25-K40), delivering steady cuts and longer wear life. The BMK variant offers exceptional heat resistance with smooth cutting across a wide range of materials, making it a versatile general-purpose choice for tougher jobs.

• Coatings designed for stainless steels: BXC - PVD TiN coating provides reliable performance at low cutting speeds with strong wear resistance, helping extend tool life when machining stainless steels.
• High-heat, durable BMK triple-coated grade: Sub-micron carbide with advanced PVD triple coating delivers excellent heat tolerance and smooth cutting across diverse materials, enhancing reliability on challenging runs.
• Compact geometry for precise small bores: 4.1 mm minimum diameter, 10 mm reach, and R0.2 tip radius enable accurate, repeatable bores in tight spaces with consistent finishes.

This tiny carbide boring bar supports faster, more predictable workloads—from tight-tolerance components to maintenance work—by delivering consistent bore quality, reduced downtime, and fewer tool changes. The combination of robust MTR K20 carbide and specialized coatings translates to reliable performance across materials and applications, helping you complete demanding jobs with confidence and finish-quality you can trust.

The Carmex Carbide Tiny Tool is a compact, solid carbide boring bar designed for precise internal work and general turning tasks. It’s ideal for engineers, machinists, and hobbyists who need reliable performance in tight spaces. The tool features a 10.1 mm minimum bore diameter, 35 mm reach, and an R0.2 corner radius, enabling access to deep, small bores with a clean finish. Available as MTR with K20 grade and coating options that optimize performance across stainless steels and other materials.

• Small-diameter boring capability with 35 mm reach: Designed for tight bores, the tool handles internal work down to 10.1 mm minimum diameter while reaching 35 mm into the workpiece, enabling clean holes in concealed areas and reducing tool changes.
• Coated options for versatile materials: Choose from BXC TiN-coated grade for low-speed cutting on stainless steels and other alloys (ISO P30–P50 / K25–40) or BMK sub-micron grade with triple PVD coating for high heat resistance and smooth cutting across a broad material range (ISO K10–K20).
• Rigid carbide construction for reliable performance: Solid carbide construction (MTR, K20 grade) delivers rigidity and long tool life, maintaining stable tool paths and consistent finishes in demanding boring and turning applications.

This combination of small-diameter reach, coating versatility, and rugged carbide construction translates into faster setups, fewer reworks, and more consistent hole quality across stainless steels and other materials. Whether you’re drilling tight interiors, finishing delicate bores, or performing general turning, this tool helps you finish jobs with precision, reliability, and efficiency.