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Carmex Carbide Tiny Tool - Deep Face Grooving - MVR - BMK Grade - 15mm Minimum Diameter x 3mm Groove Width x 27mm Groove Depth
| Application | Deep Face Grooving (MVR) |
| Minimum Diameter | 15 |
| Groove Width (B) | 3 |
| Groove Depth (L1) | 27 |
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The ones our customers buy most.Description
The Carmex Carbide Tiny Tool for Deep Face Grooving is a compact, solid carbide tool engineered to deliver precise, reliable grooves in challenging materials. It’s designed for machinists, fabricators, engineers, and hobbyists who need consistent results in tight tolerances and high-pressure machining environments.
With a minimum diameter of 15 mm, a groove width of 3 mm, and a groove depth of 27 mm, this BMK-grade tool uses a sub-micron carbide core with advanced PVD triple coating. This combination provides excellent heat resistance and smooth cutting, making it suitable for a wide range of materials, including stainless steels (ISO K10–K20). General purpose for all materials.
- BMK Sub-micron Grade with Triple PVD Coating: Delivers outstanding heat resistance and smooth cutting, helping maintain precise groove dimensions and extend tool life across materials (ISO K10–K20).
- Optimized Deep Face Grooving Geometry: Designed for deep grooves with a 15 mm minimum diameter, 3 mm groove width, and 27 mm groove depth, delivering clean, accurate grooves in a single pass.
- General-Purpose Performance Across Materials: Suitable for a wide range of materials, including stainless steels, providing reliable results and reducing tool changes on mixed-material workloads.
By choosing the Carmex Carbide Tiny Tool, you gain a reliable, repeatable solution for deep face grooving that enhances workflow and reduces cycle time. The tough carbide core, protective coating, and optimized geometry work together to deliver consistent finishes, fewer reworks, and longer tool life, helping you finish projects faster and with greater confidence.
Part Numbers
- Protool Part Number
- MVR8B3.0L27BMK
- 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 - Deep Face Grooving - Grade BMK (MVR)
View full collection →You are viewing MVR8B3.0L27BMK. Click any other SKU to view its full details.
| Product SKU | Minimum Diameter | Groove Width | Groove Depth | Radius | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| MVR6B2.0L10BMK | 10 | 2 | 10 | 0.2 | BMK | SIM****H6 | £62.20 | 5 days | |
| MVR6B2.0L15BMK | 12 | 2 | 15 | 0.2 | BMK | SIM****H6 | £62.23 | 5 days | |
| MVR6B2.0L22BMK | 12 | 2 | 22 | 0.2 | BMK | SIM****H6 | £66.58 | In Stock | |
| MVR6B2.5L15BMK | 10 | 2.5 | 15 | 0.2 | BMK | SIM****H6 | £62.23 | 5 days | |
| MVR6B2.5L22BMK | 12 | 2.5 | 22 | 0.2 | BMK | SIM****H6 | £66.58 | 5 days | |
| MVR6B3.0L22BMK | 10 | 3 | 22 | 0.2 | BMK | SIM****H6 | £66.58 | 5 days | |
| MVR8B3.0L27BMK Viewing | 15 | 3 | 27 | 0.2 | BMK | SIM****H8 | £84.70 | 5 days | |
| MVR8B3.0L43BMK | 15 | 3 | 43 | 0.2 | BMK | SIM****H8 | £101.65 | 5 days | |
| MVR8B4.0L43BMK | 20 | 4 | 43 | 0.2 | BMK | SIM****H8 | £101.65 | 5 days | |
| MVL6B2.0L10BMK | 10 | 2 | 10 | 0.2 | BMK | SIM****H6 | £51.08 | 5 days | |
| MVL6B2.0L15BMK | 12 | 2 | 15 | 0.2 | BMK | SIM****H6 | £62.23 | 5 days | |
| MVL6B2.0L22BMK | 12 | 2 | 22 | 0.2 | BMK | SIM****H6 | £56.28 | 5 days | |
| MVL6B2.5L15BMK | 10 | 2.5 | 15 | 0.2 | BMK | SIM****H6 | £52.60 | 5 days | |
| MVL6B2.5L22BMK | 12 | 2.5 | 22 | 0.2 | BMK | SIM****H6 | £56.28 | 5 days | |
| MVL6B3.0L22BMK | 10 | 3 | 22 | 0.2 | BMK | SIM****H6 | £56.28 | 5 days | |
| MVL8B3.0L27BMK | 15 | 3 | 27 | 0.2 | BMK | SIM****H8 | £71.60 | 5 days | |
| MVL8B3.0L43BMK | 15 | 3 | 43 | 0.2 | BMK | SIM****H8 | £85.93 | 5 days | |
| MVL8B4.0L43BMK | 20 | 4 | 43 | 0.2 | BMK | SIM****H8 | £101.65 | 5 days |
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