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Carmex Carbide Tiny Tool - Profiling & Boring 47° - MQR - TNX Grade - Minimum Diameter 4.1mm x 15mm Reach x R0.2

Carmex Carbide Tiny Tool - Profiling & Boring 47° - MQR - TNX Grade - Minimum Diameter 4.1mm x 15mm Reach x R0.2

SKU:MQR4R0.2L15TNX

The Carmex Carbide Tiny Tool is a precision profiling and boring bit designed for small, intricate features. It’s ideal for engineers, machinists, hobbyists, and fabricators who need clean profil... Read more ↓
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ApplicationProfiling & Boring 47° (MQR)
Minimum Diameter4.1
Reach (L1)15
Radius (R)0.2
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£24.05
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
Klarna
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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 profiling and boring bit designed for small, intricate features. It’s ideal for engineers, machinists, hobbyists, and fabricators who need clean profiles and accurate bores in tight spaces where larger tools can’t reach.

Made from premium TNX-grade carbide, this compact tool combines stiffness and wear resistance with a 4.1 mm minimum diameter, 15 mm reach, and a 0.2 mm tip radius. Its 47° geometry is optimized for consistent profiling of fine contours on small parts, delivering reliable results in demanding applications.

  • Ultra-compact profiling & boring geometry: Access tight features with a minimum diameter of 4.1 mm, reach of 15 mm, and a precise 0.2 mm tip radius, enabling clean, accurate cuts in confined spaces.
  • 47° profiling angle with MQR design: Delivers consistent contours on small parts, improving repeatability and finish across delicate features.
  • Premium TNX-grade carbide construction: Offers exceptional wear resistance and long tool life in demanding materials and setups.

With the Carmex Tiny Tool, you can reduce secondary operations by achieving precise profiles in a single pass, extend tool life in demanding materials, and maintain tight tolerances on small components. Whether you're building prototypes, repairing intricate assemblies, or performing fine profiling in a production environment, this tool helps you work faster, with more consistent results and fewer reworks.

Part Numbers

Protool Part Number
MQR4R0.2L15TNX
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 TNX (MQR)

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You are viewing MQR4R0.2L15TNX. Click any other SKU to view its full details.

Product SKUMinimum DiameterReachRadiusProfile Max DepthGradeHolderPriceStock Order
MQR4R0.2L10TNX 4.1100.21.8TNXSIM****H4£22.23 5 days
MQR5R0.2L15TNX 5.1150.22.3TNXSIM****H5£24.55 5 days
MQR6R0.2L15TNX 6.1150.22.8TNXSIM****H6£25.30 In Stock
MQR4R0.2L15TNX Viewing4.1150.21.8TNXSIM****H4£24.05 5 days
MQR5R0.2L22TNX 5.1220.22.3TNXSIM****H5£28.00 5 days
MQR6R0.2L22TNX 6.1220.22.8TNXSIM****H6£28.60 5 days
MQR8R0.2L27TNX 8.1270.23.8TNXSIM****H8£42.60 5 days
MQL4R0.2L10TNX 4.1100.21.8TNXSIM****H4£22.23 5 days
MQL4R0.2L15TNX 4.1150.21.8TNXSIM****H4£24.08 5 days
MQL5R0.2L15TNX 5.1150.22.3TNXSIM****H5£24.53 5 days
MQL5R0.2L22TNX 5.1220.22.3TNXSIM****H5£28.00 5 days
MQL6R0.2L15TNX 6.1150.22.8TNXSIM****H6£25.30 5 days
MQL6R0.2L22TNX 6.1220.22.8TNXSIM****H6£28.60 5 days
MQL8R0.2L27TNX 8.1270.23.8TNXSIM****H8£36.00 5 days

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