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Carmex Carbide Tiny Tool - Chamfer & Boring - MCR - K20 Grade - 7.1mm Minimum Diameter x 20mm Reach
| Application | Chamfer & Boring (MCR) |
| Minimum Diameter | 7.1 |
| Reach (L1) | 20 |
| Radius (R) | 0.2 |
| Chamfer Depth (H1) | 0.8 |
| L | 62 |
Learn more about Klarna
The Carmex Carbide Tiny Tool is a precision chamfering and boring tool designed for small parts and tight machining spaces. Ideal for engineers, machinists, hobbyists, and component manufacturers, it delivers accurate chamfers and clean bores where larger tools can’t reach. Made from premium-grade carbide (MCR), it combines durability and wear resistance with a compact form—7.1 mm minimum diameter and 20 mm reach—to tackle micro-sized applications with confidence.
- Precise work on tiny parts: Engineered for small chamfering and boring tasks, it delivers clean, consistent edges on micro-scale components, reducing rework and improving fit.
- Long-lasting K20 carbide build: Premium-grade carbide provides exceptional hardness and wear resistance, delivering more cycles between tool changes and reliable performance in demanding materials.
- Compact, versatile reach: The 7.1 mm minimum diameter and 20 mm reach allow access to restricted spaces without sacrificing rigidity, enabling precise chamfers and bores in tight setups.
Using the Carmex Tiny Tool helps streamline micro-machining workflows by enabling accurate chamfers and bores in hard-to-reach areas. Its durable carbide maintains sharpness over many jobs, reducing downtime from frequent tool changes. The compact size supports quick setup and repeatable results, giving you confidence in every part and helping you complete high-precision tasks efficiently.
| Application | Chamfer & Boring (MCR) |
| Minimum Diameter | 7.1 |
| Reach (L1) | 20 |
| Radius (R) | 0.2 |
| Chamfer Depth (H1) | 0.8 |
| L | 62 |
| H | 1.5 |
| F | 3.3 |
| D | 7.0 |
| Grade | K20 |
| Holder | SIM****H7 |
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.
Full Range: Carmex Carbide Tiny Tools - Chamfering & Boring - Grade K20 (MCR)
View full collection →You are viewing MCR7R0.2L20K20. Click any other SKU to view its full details.
| Product SKU | Minimum Diameter | Reach | Radius | Chamfer Depth | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| MCR7R0.2L20K20 Viewing | 7.1 | 20 | 0.2 | 0.8 | K20 | SIM****H7 | £33.10 | 5 days | |
| MCR4R0.2L15K20 | 4.1 | 15 | 0.2 | 0.4 | K20 | SIM****H4 | £23.15 | 5 days | |
| MCR3R0.2L10K20 | 3.1 | 10 | 0.2 | 0.3 | K20 | SIM****H3 | £22.85 | 5 days | |
| MCR5R0.2L15K20 | 5.1 | 15 | 0.2 | 0.7 | K20 | SIM****H5 | £23.65 | 5 days | |
| MCR6R0.2L15K20 | 6.1 | 15 | 0.2 | 0.7 | K20 | SIM****H6 | £24.20 | 5 days | |
| MCL3R0.2L10K20 | 3.1 | 10 | 0.2 | 0.3 | K20 | SIM****H3 | £22.85 | 5 days | |
| MCL4R0.2L15K20 | 4.1 | 15 | 0.2 | 0.4 | K20 | SIM****H4 | £23.15 | 5 days | |
| MCL5R0.2L15K20 | 5.1 | 15 | 0.2 | 0.7 | K20 | SIM****H5 | £23.65 | 5 days | |
| MCL6R0.2L15K20 | 6.1 | 15 | 0.2 | 0.7 | K20 | SIM****H6 | £24.20 | 5 days | |
| MCL7R0.2L20K20 | 7.1 | 20 | 0.2 | 0.8 | K20 | SIM****H7 | £33.10 | 5 days |
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