Please log in here to access all benefits, including multibuy discounts and faster checkouts.


Carmex Carbide Tiny Tool - Thread Relief, Chamfering & Grooving - MDL - BMK Grade - 4.1mm Minimum Diameter x 0.8mm Reach x R0.5 (Left Hand)
| Application | Thread Relief Chamfering & Grooving (MDL) |
| Groove Depth (L1) | 18 |
| Minimum Diameter | 4.1 |
| Reach (H) | 0.8 |
| Radius (R) | 0.5 |
| L | 51 |
Learn more about Klarna

| Application | Thread Relief Chamfering & Grooving (MDL) |
| Groove Depth (L1) | 18 |
| Minimum Diameter | 4.1 |
| Reach (H) | 0.8 |
| Radius (R) | 0.5 |
| L | 51 |
| B | 1.5 |
| F | 1.8 |
| D | 4.0 |
| Grade | BMK |
| 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 - Thread Relief, Chamfering & Grooving - Grade BMK (MDR)
View full collection →You are viewing MDL4R0.5L18BMK. Click any other SKU to view its full details.
| Product SKU | Groove Depth | Minimum Diameter | Reach | Radius | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| MDR4R0.5L18BMK | 18 | 4.1 | 0.8 | 0.5 | BMK | SIM****H4 | £25.61 | 5 days | |
| MDR5R0.5L24BMK | 24 | 5.1 | 1.2 | 0.5 | BMK | SIM****H5 | £29.89 | 5 days | |
| MDR6R0.5L27BMK | 27 | 6.1 | 1.4 | 0.5 | BMK | SIM****H6 | £35.08 | 5 days | |
| MDL4R0.5L18BMK Viewing | 18 | 4.1 | 0.8 | 0.5 | BMK | SIM****H4 | £25.61 | 5 days | |
| MDL5R0.5L24BMK | 24 | 5.1 | 1.2 | 0.5 | BMK | SIM****H5 | £29.89 | 5 days | |
| MDL6R0.5L27BMK | 27 | 6.1 | 1.4 | 0.5 | BMK | SIM****H6 | £35.08 | 5 days |
No products match your filters.