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Carmex Carbide Tiny Tool - Face Grooving - MFL - Grade K20 - 10mm Minimum Diameter x 2.5mm Groove Width
| Application | Face Grooving (MFL) |
| Minimum Diameter | 10 |
| Groove Width (B) | 2.5 |
| Groove Depth (T) | 3.5 |
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Description
The Carmex Carbide Tiny Tool is a solid carbide bar crafted for face grooving. Built for the Tiny Tools family, it delivers straight grooves with tight tolerances, making mating surfaces easier to seal and finish. Ideal for engineers, machinists, tradespeople, and hobbyists, it provides a reliable option for precise groove creation on a range of parts.
- Straight-groove geometry for precise face grooving: Delivers clean, straight grooves on every pass, ensuring consistent seating surfaces and reducing the need for post-process finishing.
- Solid carbide in Grade K20: Offers excellent wear resistance and durability, helping extend tool life and maintain consistent performance in demanding materials.
- Optimized size: 10 mm minimum diameter x 2.5 mm groove width: Designed for reliable performance in common setups, enabling repeatable groove dimensions and faster setup across multiple parts.
By using this tool for face grooving, you gain predictable, repeatable grooves that improve assembly quality and reduce rework. The durable K20 carbide stands up to repeated use in challenging materials, lowering downtime for tool changes. Its precise geometry and defined dimensions support quick setups and consistent results, helping your workflow stay smooth from prototype runs to production runs.
Part Numbers
- Protool Part Number
- MFL8B2.5L22K20
- Brand
- Carmex
- Category
- Tiny Tool Inserts
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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 (MFL)
View full collection →You are viewing MFL8B2.5L22K20. Click any other SKU to view its full details.
| Product SKU | Minimum Diameter | Groove Width | Groove Depth | Reach | Radius | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| MFL5B2.0L23K20 | 6 | 2 | 5 | 23 | 0.1 | K20 | SIM****H5 | £23.30 | 5 days | |
| MFL5B0.75L22K20 | 6 | 0.75 | 1.2 | 22 | 0.1 | K20 | SIM****H5 | £26.23 | 5 days | |
| MFL6B1.0L22K20 | 8 | 1 | 1.5 | 22 | 0.1 | K20 | SIM****H6 | £26.73 | 5 days | |
| MFL4B0.75L15K20 | 5 | 0.75 | 1.2 | 15 | 0.1 | K20 | SIM****H4 | £23.18 | 5 days | |
| MFL4B2.0L17K20 | 5 | 2 | 5 | 17 | 0.1 | K20 | SIM****H4 | £21.63 | 5 days | |
| MFL6B2.5L22K20 | 8 | 2.5 | 4.8 | 22 | 0.1 | K20 | SIM****H6 | £26.73 | 5 days | |
| MFL5B1.0L22K20 | 6 | 1 | 1.5 | 22 | 0.1 | K20 | SIM****H5 | £26.23 | 5 days | |
| MFL6B2.0L22K20 | 8 | 2 | 3 | 22 | 0.1 | K20 | SIM****H6 | £26.73 | 5 days | |
| MFL4B0.5L15K20 | 5 | 0.5 | 1.2 | 15 | 0.05 | K20 | SIM****H4 | £19.63 | 5 days | |
| MFL6B3.0L30K20 | 8 | 3 | 6 | 30 | 0.1 | K20 | SIM****H6 | £28.10 | 5 days | |
| MFL5B2.0L22K20 | 6 | 2 | 3.8 | 22 | 0.1 | K20 | SIM****H5 | £26.23 | 5 days | |
| MFL5B1.5L23K20 | 6 | 1.5 | 3.5 | 23 | 0.1 | K20 | SIM****H5 | £22.15 | 5 days | |
| MFL4B1.5L15K20 | 5 | 1.5 | 2.8 | 15 | 0.1 | K20 | SIM****H4 | £23.18 | 5 days | |
| MFL5B0.5L22K20 | 6 | 0.5 | 1.2 | 22 | 0.05 | K20 | SIM****H5 | £22.15 | 5 days | |
| MFL5B1.0L23K20 | 6 | 1 | 2.5 | 23 | 0.1 | K20 | SIM****H5 | £22.15 | In Stock | |
| MFL4B1.0L15K20 | 5 | 1 | 1.5 | 15 | 0.1 | K20 | SIM****H4 | £23.18 | 5 days | |
| MFL5B1.5L22K20 | 6 | 1.5 | 2.5 | 22 | 0.1 | K20 | SIM****H5 | £26.23 | 5 days | |
| MFL8B2.5L22K20 Viewing | 10 | 2.5 | 3.5 | 22 | 0.1 | K20 | SIM****H8 | £31.80 | 5 days | |
| MFL4B1.5L17K20 | 5 | 1.5 | 3.5 | 17 | 0.1 | K20 | SIM****H4 | £28.25 | 5 days | |
| MFL6B1.5L22K20 | 8 | 1.5 | 2.5 | 22 | 0.1 | K20 | SIM****H6 | £26.73 | 5 days |
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