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Carmex Carbide Tiny Tool - Profiling & Boring 47° - MQL - K20 Grade - Minimum Diameter 4.1mm x 15mm Reach x R0.2 (Left Hand)

Carmex Carbide Tiny Tool - Profiling & Boring 47° - MQL - K20 Grade - Minimum Diameter 4.1mm x 15mm Reach x R0.2 (Left Hand)

SKU:MQL4R0.2L15K20

The Carmex Carbide Tiny Tool is a precision micro cutter designed for small profiling and boring tasks. With a 47° profiling geometry and support for Minimum Quantity Lubrication (MQL), this tool... Read more ↓
M
K
N
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ApplicationProfiling & Boring 47° (MQL)
Minimum Diameter4.1
Reach (L1)15
Radius (R)0.2
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£22.48
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Carmex Carbide Tiny Tool is a precision micro cutter designed for small profiling and boring tasks. With a 47° profiling geometry and support for Minimum Quantity Lubrication (MQL), this tool delivers clean, accurate contours on tiny parts and components. Crafted from premium K20 carbide, it combines hardness and wear resistance to maintain sharpness through fine-detail work.

Designed for engineers, machinists, hobbyists, and fabricators working in tight spaces, it reaches into confined pockets and features while delivering consistent results. Its compact profile and left-hand orientation help you tackle delicate profiles and tight radii on small parts with confidence.

  • 47° profiling & boring geometry for precise micro contours: Enables accurate profiling and boring on small parts, reducing the need for multiple passes and improving surface finish on fine features.
  • Premium K20 carbide for long tool life and sharpness: Delivers exceptional wear resistance and edge retention, sustaining accurate cuts through repetitive micro-machining tasks and minimizing downtime.
  • Compact left-hand design with 4.1 mm minimum diameter, 15 mm reach, and R0.2 corner: Accesses tight spaces and complex geometries with stable, repeatable cuts, ensuring consistent radii and profiles in small-part applications.

With its precise geometry, durable carbide, and compact reach, the Carmex Tiny Tool helps you complete tight-profiles and boring operations in fewer passes, boosting throughput and confidence in your micro-machining workflow. Whether you’re refining small features on prototypes or finishing production parts, this tool maintains consistent diameters and radii, supporting repeatable results across runs.

Part Numbers

Protool Part Number
MQL4R0.2L15K20
Brand
Carmex
Category
Tiny Tool Inserts
Delivery

Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.

Returns

14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.

Technical Support

Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Trade Accounts

Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.

What time are Protool open?

We are open Monday to Friday between 8:30am and 5pm.

Do you offer Free Next Day delivery?

Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.

We also offer the following:

  • Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
  • DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
  • Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
  • DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.

For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.

*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Carmex Carbide Tiny Tools - Profiling & Boring 47° - Grade K20 (MQR)

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You are viewing MQL4R0.2L15K20. Click any other SKU to view its full details.

Product SKUMinimum DiameterReachRadiusProfile Max DepthGradeHolderPriceStock Order
MQR4R0.2L10K20 4.1100.21.8K20SIM****H4£20.83 5 days
MQR5R0.2L15K20 5.1150.22.3K20SIM****H5£22.98 5 days
MQR6R0.2L15K20 6.1150.22.8K20SIM****H6£23.65 5 days
MQR4R0.1L22K20 4.1220.11.8K20SIM****H4£23.28 5 days
MQR4R0.2L15K20 4.1150.21.8K20SIM****H4£22.48 5 days
MQR3R0.1L10K20 3.1100.11.3K20SIM****H3£20.83 5 days
MQR8R0.2L22K20 8.1220.23.8K20SIM****H8£32.05 5 days
MQR5R0.2L22K20 5.1220.22.3K20SIM****H5£26.23 5 days
MQR6R0.2L22K20 6.1220.22.8K20SIM****H6£26.73 5 days
MQR3R0.1L15K20 3.1150.11.3K20SIM****H3£22.48 5 days
MQR8R0.2L27K20 8.1270.23.8K20SIM****H8£33.73 5 days
MQR6R0.2L30K20 6.1300.22.8K20SIM****H6£30.73 5 days
MQR4R0.2L22K20 4.1220.21.8K20SIM****H4£23.65 5 days
MQL3R0.1L10K20 3.1100.11.3K20SIM****H3£17.60 5 days
MQL3R0.1L15K20 3.1150.11.3K20SIM****H3£19.05 5 days
MQL4R0.1L22K20 4.1220.11.8K20SIM****H4£19.70 5 days
MQL4R0.2L10K20 4.1100.21.8K20SIM****H4£20.83 5 days
MQL4R0.2L15K20 Viewing4.1150.21.8K20SIM****H4£22.48 5 days
MQL4R0.2L22K20 4.1220.21.8K20SIM****H4£23.65 5 days
MQL5R0.2L15K20 5.1150.22.3K20SIM****H5£22.98 5 days
MQL5R0.2L22K20 5.1220.22.3K20SIM****H5£26.23 5 days
MQL6R0.2L15K20 6.1150.22.8K20SIM****H6£23.65 5 days
MQL6R0.2L22K20 6.1220.22.8K20SIM****H6£26.73 5 days
MQL6R0.2L30K20 6.1300.22.8K20SIM****H6£30.73 5 days
MQL8R0.2L22K20 8.1220.23.8K20SIM****H8£32.05 5 days
MQL8R0.2L27K20 8.1270.23.8K20SIM****H8£33.73 5 days

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