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


Carmex Carbide Tiny Tool - Grooving - MGR - TNX Grade - Minimum Diameter 8.1mm x 2mm Groove Width x 22mm Reach
| Application | Grooving (MGR) |
| Minimum Diameter | 8.1 |
| Groove Width (B) | 2 |
| Groove Depth (H) | 2.6 |
| Reach (L1) | 22 |
| L | 64 |
Learn more about Klarna
The Carmex Carbide Tiny Tools - Grooving - MGR is a precision cutting tool designed for small grooving tasks. Its compact form and premium-grade carbide construction deliver consistent, accurate grooves on tiny parts and components across a range of industries. With a minimum diameter of 8.1 mm, groove width of 2 mm, and a reach of 22 mm, this tool fits tight working envelopes while maintaining stable cutting and clear chip evacuation. Made from TNX-grade carbide, it offers excellent durability, strength, and wear resistance. It is compatible with a wide range of machines and systems, making it a versatile choice for shops that run multiple setups.
- Premium TNX-grade carbide: Built for exceptional hardness and wear resistance, delivering long tool life and consistent groove quality between changes.
- Compact geometry for tiny parts: Slim profile and precisely shaped edge enable accurate grooves in small-diameter components and tight spaces, reducing setup time and tool deflection.
- Broad machine compatibility: Designed to work with a wide range of machines and systems, minimizing downtime and simplifying inventory management.
By delivering precise, repeatable grooves with a durable tool that fits tight spaces and a wide range of machines, this tool helps you reduce setup time, minimize scrap, and maintain consistent results across lots. The carbide construction keeps edges sharp longer, delivering clean cuts with minimal heat and chatter, so your workflow stays productive and predictable.
| Application | Grooving (MGR) |
| Minimum Diameter | 8.1 |
| Groove Width (B) | 2 |
| Groove Depth (H) | 2.6 |
| Reach (L1) | 22 |
| L | 64 |
| F | 3.8 |
| D | 8.0 |
| Grade | TNX |
| Holder | SIM****H8 |
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.