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Carmex Carbide Tiny Tool - Chamfer & Boring - MCR - TNX Grade - 7.1mm Minimum Diameter x 20mm Reach

Carmex Carbide Tiny Tool - Chamfer & Boring - MCR - TNX Grade - 7.1mm Minimum Diameter x 20mm Reach

SKU:MCR7R0.2L20TNX

The Carmex Carbide Tiny Tool is a precision cutting instrument built for small chamfering and boring tasks. Crafted from premium carbide, it provides reliable wear resistance and durability in ti... Read more ↓
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ApplicationChamfer & Boring (MCR)
Minimum Diameter7.1
Reach (L1)20
Radius (R)0.2
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£35.35
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
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
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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 cutting instrument built for small chamfering and boring tasks. Crafted from premium carbide, it provides reliable wear resistance and durability in tight spaces, delivering clean chamfers and accurate bores on miniature parts and components. With a minimum diameter of 7.1 mm and a reach of 20 mm, this MCR – TNX Grade tool is designed to perform where space is limited and precision matters.

  • Compact carbide micro-geometry: Enables precise chamfers and bores on tiny parts with minimal tool deflection, improving edge quality and consistency.
  • Premium TNX-grade carbide construction: Delivers outstanding hardness and wear resistance for longer tool life and dependable performance in demanding materials.
  • 7.1 mm minimum diameter and 20 mm reach: Provides the access and reach needed to complete shallow to mid-depth chamfers and bores without repositioning the workpiece.

In use, this tiny tool helps you streamline workflows by reducing tool changes and rework, while consistently delivering accurate chamfers and boring results on small parts. The rugged carbide construction stands up to repeated use in challenging materials, helping you finish projects faster and with tighter tolerances. Whether you're prototyping, fabricating, or performing quality-critical assemblies, the Carmex Tiny Tool offers trusted performance in compact spaces.

Part Numbers

Protool Part Number
MCR7R0.2L20TNX
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 - Chamfering & Boring - Grade TNX (MCR)

View full collection →

You are viewing MCR7R0.2L20TNX. Click any other SKU to view its full details.

Product SKUMinimum DiameterReachRadiusChamfer DepthGradeHolderPriceStock Order
MCR7R0.2L20TNX Viewing7.1200.20.8TNXSIM****H7£35.35 5 days
MCR6R0.2L15TNX 6.1150.20.7TNXSIM****H6£25.83 5 days
MCL6R0.2L15TNX 6.1150.20.7TNXSIM****H6£25.83 5 days
MCL7R0.2L20TNX 7.1200.20.8TNXSIM****H7£35.35 5 days

Complete Your Project

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