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


Carmex Carbide Tiny Tool - Full Radius Grooving - MKR - K20 Grade - 7.1mm Minimum Diameter x 1mm Groove Width - 22mm Reach
| Application | Full Radius Grooving (MKR) |
| Minimum Diameter | 7.1 |
| Groove Width (W) | 1 |
| Groove Depth (H) | 2.5 |
| Reach (L1) | 22 |
| L | 62 |
Learn more about Klarna

| Application | Full Radius Grooving (MKR) |
| Minimum Diameter | 7.1 |
| Groove Width (W) | 1 |
| Groove Depth (H) | 2.5 |
| Reach (L1) | 22 |
| L | 62 |
| R | 0.50 |
| 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 - Full Radius Grooving - Grade K20 (MKR)
View full collection →You are viewing MKR7R0.5L22K20. Click any other SKU to view its full details.
| Product SKU | Minimum Diameter | Groove Width | Groove Depth | Reach | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| MKR5R0.5L15K20 | 5.1 | 1 | 1.2 | 15 | K20 | SIM****H5 | £23.27 | 5 days | |
| MKR6R0.5L15K20 | 6.1 | 1 | 1.6 | 15 | K20 | SIM****H6 | £23.81 | 5 days | |
| MKR7R0.75L22K20 | 7.1 | 1.5 | 2.5 | 22 | K20 | SIM****H7 | £27.92 | 5 days | |
| MKR5R0.75L15K20 | 5.1 | 1.5 | 1.2 | 15 | K20 | SIM****H5 | £23.27 | 5 days | |
| MKR6R1.0L15K20 | 6.1 | 2 | 1.8 | 15 | K20 | SIM****H6 | £23.81 | 5 days | |
| MKR6R0.75L15K20 | 6.1 | 1.5 | 1.6 | 15 | K20 | SIM****H6 | £23.81 | 5 days | |
| MKR4R0.5L10K20 | 4.1 | 1 | 1 | 10 | K20 | SIM****H4 | £22.80 | 5 days | |
| MKR5R1.0L15K20 | 5.1 | 2 | 1.2 | 15 | K20 | SIM****H5 | £23.27 | 5 days | |
| MKR7R1.0L22K20 | 7.1 | 2 | 2.5 | 22 | K20 | SIM****H7 | £27.97 | 5 days | |
| MKR4R0.75L10K20 | 4.1 | 1.5 | 1 | 10 | K20 | SIM****H4 | £22.80 | 5 days | |
| MKR7R0.5L22K20 Viewing | 7.1 | 1 | 2.5 | 22 | K20 | SIM****H7 | £27.92 | 5 days | |
| MKL4R0.5L10K20 | 4.1 | 1 | 1 | 10 | K20 | SIM****H4 | £22.80 | 5 days | |
| MKL4R0.75L10K20 | 4.1 | 1.5 | 1 | 10 | K20 | SIM****H4 | £22.80 | 5 days | |
| MKL5R0.5L15K20 | 5.1 | 1 | 1.2 | 15 | K20 | SIM****H5 | £23.27 | 5 days | |
| MKL5R0.75L15K20 | 5.1 | 1.5 | 1.2 | 15 | K20 | SIM****H5 | £23.27 | 5 days | |
| MKL5R1.0L15K20 | 5.1 | 2 | 1.2 | 15 | K20 | SIM****H5 | £23.27 | 5 days | |
| MKL6R0.5L15K20 | 6.1 | 1 | 1.6 | 15 | K20 | SIM****H6 | £23.81 | 5 days | |
| MKL6R0.75L15K20 | 6.1 | 1.5 | 1.6 | 15 | K20 | SIM****H6 | £22.80 | 5 days | |
| MKL6R1.0L15K20 | 6.1 | 2 | 1.8 | 15 | K20 | SIM****H6 | £23.81 | 5 days | |
| MKL7R0.5L22K20 | 7.1 | 1 | 2.5 | 22 | K20 | SIM****H7 | £27.92 | 5 days | |
| MKL7R0.75L22K20 | 7.1 | 1.5 | 2.5 | 22 | K20 | SIM****H7 | £27.92 | 5 days | |
| MKL7R1.0L22K20 | 7.1 | 2 | 2.5 | 22 | K20 | SIM****H7 | £27.92 | 5 days |
No products match your filters.