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Carmex Carbide Tiny Tools - Back Turning Tool (MXR) - Grade TNX - 4.1mm Min Diameter x 15mm Reach
| Application | Back Turning (MXR) |
| 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 (MXR) is a precision cutting solution designed for small turning tasks. Its specialized back-turning geometry helps create accurate, smooth surfaces on the rear side of workpieces, making it ideal for micro parts and components that require careful backside finishing.
Crafted from premium-grade TNX carbide, this tiny tool delivers durable, reliable performance in a compact package. With a 4.1 mm minimum diameter and a 15 mm reach, it stays rigid in tight tooling envelopes while providing confident control for delicate, high-precision work.
- Back Turning Geometry: Engineered to finish the backside of small workpieces with consistent, accurate surfaces, reducing rework and improving overall accuracy.
- Premium TNX Carbide: Hard-wearing edge with strong wear resistance for longer tool life and dependable performance in demanding small-part turning tasks.
- Compact 4.1 mm Min Diameter / 15 mm Reach: Feeds into tight spaces and reaches into restricted areas, enabling precise control on tiny parts without frequent tool changes.
This tool helps you achieve repeatable backside finishes on micro components, streamlines setups, and extends tool life through robust carbide construction. Rely on its precise geometry and compact form to boost productivity and deliver consistent results across small-part turning applications.
| Application | Back Turning (MXR) |
| 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 | TNX |
| 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 TNX (MXR)
View full collection →You are viewing MXR4R0.15L15TNX. Click any other SKU to view its full details.
| Product SKU | Minimum Diameter | Reach | Radius | Max Back Turn Depth | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| MXR6R0.2L22TNX | 6.1 | 22 | 0.2 | 1.8 | TNX | SIM****H6 | £26.05 | 5 days | |
| MXR4R0.15L15TNX Viewing | 4.1 | 15 | 0.15 | 0.8 | TNX | SIM****H4 | £24.95 | 5 days | |
| MXL4R0.15L15TNX | 4.1 | 15 | 0.15 | 0.8 | TNX | SIM****H4 | £24.95 | 5 days | |
| MXL6R0.2L22TNX | 6.1 | 22 | 0.2 | 1.8 | TNX | SIM****H6 | £26.05 | 5 days |
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