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Carmex Carbide Tiny Tool - Face Grooving - MFR - K20 Grade - 8mm Minimum Diameter x 2mm Groove Width
| Application | Face Grooving (MFR) |
| Minimum Diameter | 8 |
| Groove Width (B) | 2 |
| Groove Depth (T) | 3 |
| Reach (L1) | 22 |
| Radius (R) | 0.1 |
Learn more about Klarna
Carmex Carbide Tiny Tool - Face Grooving is a solid carbide bar designed for precise face grooving tasks. Part of the Tiny Tools family, it creates straight grooves with clean, consistent walls—ideal when a sharp, flat groove matters for mating parts and finishing surfaces. With an 8mm minimum diameter and a 2mm groove width, the tool delivers stiffness and dependable groove dimensions for reliable, repeatable results. Built on a K20-grade carbide core, this bar is purpose-made for rigidity and long tool life in demanding grooving operations.
- Straight-groove precision: Delivers straight, flat groove walls and consistent depth, reducing finishing time and ensuring reliable fits in assemblies.
- Coating options for versatile performance: BXC (PVD TiN) coating is optimized for low cutting speeds and stainless steels, while BMK (sub-micron grade with triple coating) offers exceptional heat resistance and smooth cutting across a wide range of materials.
- Stiff, durable carbide construction: A robust K20-grade carbide core combined with optimized geometry minimizes deflection and wear, extending tool life for repeatable grooves at 8 mm minimum diameter and 2 mm width.
This Tiny Tool face-grooving bar is designed to improve workflow with dependable, repeatable results. The combination of straight-groove geometry, high-quality carbide, and advanced coatings helps you achieve consistent groove dimensions, reduces downtime from worn tools, and delivers smooth cutting performance across common stainless steels and other materials. Whether pushing for tight tolerances in precision fixtures or delivering clean, finished faces, this tool supports faster setup, fewer reworks, and reliable long-term performance.
| Application | Face Grooving (MFR) |
| Minimum Diameter | 8 |
| Groove Width (B) | 2 |
| Groove Depth (T) | 3 |
| Reach (L1) | 22 |
| Radius (R) | 0.1 |
| L | 51 |
| F | 2.95 |
| D | 6.0 |
| Grade | K20 |
| Holder | SIM****H6 |
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 - Face Grooving - Grade K20 (MFR)
View full collection →You are viewing MFR6B2.0L22K20. Click any other SKU to view its full details.
| Product SKU | Minimum Diameter | Groove Width | Groove Depth | Reach | Radius | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| MFR5B1.0L23K20 | 6 | 1 | 2.5 | 23 | 0.1 | K20 | SIM****H5 | £25.79 | 5 days | |
| MFR5B2.0L23K20 | 6 | 2 | 5 | 23 | 0.1 | K20 | SIM****H5 | £27.12 | 5 days | |
| MFR4B1.5L15K20 | 5 | 1.5 | 2.8 | 15 | 0.1 | K20 | SIM****H4 | £22.80 | 5 days | |
| MFR5B1.5L22K20 | 6 | 1.5 | 2.5 | 22 | 0.1 | K20 | SIM****H5 | £25.81 | 5 days | |
| MFR4B2.0L17K20 | 5 | 2 | 5 | 17 | 0.1 | K20 | SIM****H4 | £25.16 | 5 days | |
| MFR6B3.0L30K20 | 8 | 3 | 6 | 30 | 0.1 | K20 | SIM****H6 | £27.65 | 5 days | |
| MFR5B0.75L22K20 | 6 | 0.75 | 1.2 | 22 | 0.1 | K20 | SIM****H5 | £25.81 | 5 days | |
| MFR5B1.0L22K20 | 6 | 1 | 1.5 | 22 | 0.1 | K20 | SIM****H5 | £25.81 | 5 days | |
| MFR6B2.0L22-CK20 | 8 | 2 | 3 | 22 | 0.1 | K20 | SIM****H6 | £28.95 | 5 days | |
| MFR4B1.0L15K20 | 5 | 1 | 1.5 | 15 | 0.1 | K20 | SIM****H4 | £22.80 | 5 days | |
| MFR5B1.5L22-CK20 | 6 | 1.5 | 2.5 | 22 | 0.1 | K20 | SIM****H5 | £28.41 | 5 days | |
| MFR6B2.5L22K20 | 8 | 2.5 | 4.8 | 22 | 0.1 | K20 | SIM****H6 | £26.30 | 5 days | |
| MFR4B1.5L17K20 | 5 | 1.5 | 3.5 | 17 | 0.1 | K20 | SIM****H4 | £23.97 | 5 days | |
| MFR4B1.5L15-CK20 | 5 | 1.5 | 2.8 | 15 | 0.1 | K20 | SIM****H4 | £25.14 | 5 days | |
| MFR6B3.0L22-CK20 | 8 | 3 | 6 | 22 | 0.1 | K20 | SIM****H6 | £28.95 | 5 days | |
| MFR6B2.0L22K20 Viewing | 8 | 2 | 3 | 22 | 0.1 | K20 | SIM****H6 | £26.30 | 5 days | |
| MFR5B0.5L22K20 | 6 | 0.5 | 1.2 | 22 | 0.05 | K20 | SIM****H5 | £25.79 | 5 days | |
| MFR5B2.0L22K20 | 6 | 2 | 3.8 | 22 | 0.1 | K20 | SIM****H5 | £25.81 | 5 days | |
| MFR6B1.5L22-CK20 | 8 | 1.5 | 2.5 | 22 | 0.1 | K20 | SIM****H6 | £28.95 | 5 days | |
| MFR5B2.0L22-CK20 | 6 | 2 | 3.8 | 22 | 0.1 | K20 | SIM****H5 | £28.41 | 5 days | |
| MFR6B1.0L22K20 | 8 | 1 | 1.5 | 22 | 0.1 | K20 | SIM****H6 | £26.30 | 5 days | |
| MFR5B1.5L23K20 | 6 | 1.5 | 3.5 | 23 | 0.1 | K20 | SIM****H5 | £25.79 | 5 days | |
| MFR8B2.5L22K20 | 10 | 2.5 | 3.5 | 22 | 0.1 | K20 | SIM****H8 | £31.29 | 5 days | |
| MFR6B1.5L22K20 | 8 | 1.5 | 2.5 | 22 | 0.1 | K20 | SIM****H6 | £26.30 | 5 days | |
| MFR4B0.5L15K20 | 5 | 0.5 | 1.2 | 15 | 0.05 | K20 | SIM****H4 | £22.83 | 5 days | |
| MFR4B0.75L15K20 | 5 | 0.75 | 1.2 | 15 | 0.1 | K20 | SIM****H4 | £22.80 | 5 days | |
| MFL4B1.5L15-CK20 | 5 | 1.5 | 2.8 | 15 | 0.1 | K20 | SIM****H4 | £25.16 | 5 days | |
| MFL5B1.5L22-CK20 | 6 | 1.5 | 2.5 | 22 | 0.1 | K20 | SIM****H5 | £28.39 | 5 days | |
| MFL5B2.0L22-CK20 | 6 | 2 | 3.8 | 22 | 0.1 | K20 | SIM****H5 | £28.39 | 5 days | |
| MFL6B1.5L22-CK20 | 8 | 1.5 | 2.5 | 22 | 0.1 | K20 | SIM****H6 | £28.94 | 5 days | |
| MFL6B2.0L22-CK20 | 8 | 2 | 3 | 22 | 0.1 | K20 | SIM****H6 | £28.94 | 5 days | |
| MFL6B3.0L22-CK20 | 8 | 3 | 6 | 22 | 0.1 | K20 | SIM****H6 | £28.94 | 5 days |
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