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Carmex Carbide Tiny Tool - Chamfer & Boring - MCL - K20 Grade - 4.1mm Minimum Diameter x 15mm Reach (Left Hand)
| Application | Chamfer & Boring (MCL) |
| Minimum Diameter | 4.1 |
| Reach (L1) | 15 |
| Radius (R) | 0.2 |
| Chamfer Depth (H1) | 0.4 |
| L | 51 |
Learn more about Klarna
The Carmex Carbide Tiny Tools – Small Chamfering & Boring Tool (MCL) is a precision cutting solution designed for small chamfering and boring tasks. Built for engineers, machinists, hobbyists, and technicians, it helps you create accurate, repeatable chamfers and shallow bores on tiny parts with confidence.
With a premium-grade carbide composition (K20 grade), this compact tool delivers outstanding edge retention, durability, and wear resistance. Its small, left-hand design and a 4.1 mm minimum diameter combined with a 15 mm reach enable clean, controlled cuts in tight spaces, making it ideal for delicate components and intricate features.
- Premium-grade carbide construction: Built from K20 carbide for exceptional hardness and wear resistance, helping the tool maintain a sharp edge through repeated chamfering and boring on small parts.
- Compact size with practical reach: 4.1 mm minimum diameter and 15 mm reach provide access to tight features and precise chamfers in confined workspaces without sacrificing rigidity.
- Left-hand geometry for reliable results: Left-hand orientation supports specific machining setups, delivering consistent cuts and predictable performance in small-scale applications.
The Carmex Tiny Tool is designed to enhance your workflow by delivering consistent, high-precision results in tight spaces. Its durable carbide construction, compact dimensions, and tailored geometry help you complete small chamfering and boring tasks more efficiently, reduce rework, and extend tool life for dependable, repeatable performance.
| Application | Chamfer & Boring (MCL) |
| Minimum Diameter | 4.1 |
| Reach (L1) | 15 |
| Radius (R) | 0.2 |
| Chamfer Depth (H1) | 0.4 |
| L | 51 |
| H | 0.8 |
| F | 1.7 |
| D | 4.0 |
| Grade | K20 |
| Holder | SIM****H4 |
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 MCL4R0.2L15K20. Click any other SKU to view its full details.
| Product SKU | Minimum Diameter | Reach | Radius | Chamfer Depth | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| MCR7R0.2L20K20 | 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 Viewing | 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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