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Carmex Carbide Tiny Tools - Back Turning Tool (MXL) - Grade K20 - 4.1mm Min Diameter x 15mm Reach (Left Hand)
| Application | Back Turning (MXL) |
| Minimum Diameter | 4.1 |
| Reach (L1) | 15 |
| Radius (R) | 0.15 |
| Max Back Turn Depth (H) | 0.8 |
| L | 51 |
Learn more about Klarna
The Carmex Carbide Tiny Tools Back Turning Tool (MXL) is a precision cutting tool designed for small turning tasks. Its dedicated back-turning geometry enables accurate backside surfaces on miniature workpieces, delivering clean, repeatable results with controlled engagement.
Crafted from premium-grade carbide (K20), this tool delivers exceptional durability, wear resistance, and long-lasting performance. Its compact 4.1 mm minimum diameter and 15 mm reach, combined with a left-hand orientation, are ideal for accessing tight features and performing precise back-turning operations in cramped setups.
- Back turning precision for small parts: Specialized geometry designed to create accurate backside surfaces on tiny components with minimal chatter and consistent finish.
- Durable carbide construction (K20): Premium-grade carbide provides strong edge retention and wear resistance, reducing downtime for tool changes and maintaining stable performance over time.
- Compact, left-hand geometry for tight spaces: 4.1 mm minimum diameter and 15 mm reach allow access to recessed features, while the left-hand orientation supports predictable cutting direction in common setups.
This tool helps you achieve repeatable backside finishes on small parts, streamline setups in constrained spaces, and maintain reliable performance across production runs. Its durable carbide and compact profile make it a dependable addition to any turning toolkit, empowering faster setups, cleaner surfaces, and consistent results.
| Application | Back Turning (MXL) |
| Minimum Diameter | 4.1 |
| Reach (L1) | 15 |
| Radius (R) | 0.15 |
| Max Back Turn Depth (H) | 0.8 |
| L | 51 |
| B | 1.3 |
| F | 1.7 |
| 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 - Back Turning - Grade K20 (MXR)
View full collection →You are viewing MXL4R0.15L15K20. Click any other SKU to view its full details.
| Product SKU | Minimum Diameter | Reach | Radius | Max Back Turn Depth | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| MXR6R0.2L22K20 | 6.1 | 22 | 0.2 | 1.8 | K20 | SIM****H6 | £24.40 | 5 days | |
| MXR4R0.15L15K20 | 4.1 | 15 | 0.15 | 0.8 | K20 | SIM****H4 | £23.43 | 5 days | |
| MXR5R0.2L15K20 | 5.1 | 15 | 0.2 | 1 | K20 | SIM****H5 | £23.65 | 5 days | |
| MXR4R0.1L10K20 | 3.1 | 10 | 0.1 | 0.5 | K20 | SIM****H4 | £23.18 | 5 days | |
| MXR5R0.2L22K20 | 5.1 | 22 | 0.2 | 1 | K20 | SIM****H5 | £23.90 | 5 days | |
| MXR6R0.2L15K20 | 6.1 | 15 | 0.2 | 1.8 | K20 | SIM****H6 | £24.20 | 5 days | |
| MXR4R0.15L10K20 | 4.1 | 10 | 0.15 | 0.8 | K20 | SIM****H4 | £23.18 | 5 days | |
| MXL4R0.15L10K20 | 4.1 | 10 | 0.15 | 0.8 | K20 | SIM****H4 | £23.18 | 5 days | |
| MXL4R0.15L15K20 Viewing | 4.1 | 15 | 0.15 | 0.8 | K20 | SIM****H4 | £23.43 | 5 days | |
| MXL4R0.1L10K20 | 3.1 | 10 | 0.1 | 0.5 | K20 | SIM****H4 | £23.18 | 5 days | |
| MXL5R0.2L15K20 | 5.1 | 15 | 0.2 | 1 | K20 | SIM****H5 | £23.65 | 5 days | |
| MXL5R0.2L22K20 | 5.1 | 22 | 0.2 | 1 | K20 | SIM****H5 | £23.90 | 5 days | |
| MXL6R0.2L15K20 | 6.1 | 15 | 0.2 | 1.8 | K20 | SIM****H6 | £24.20 | 5 days | |
| MXL6R0.2L22K20 | 6.1 | 22 | 0.2 | 1.8 | K20 | SIM****H6 | £20.63 | 5 days |
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