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Carmex Carbide Tiny Tool - Grooving - MGR - TNX Grade - Minimum Diameter 4.1mm x 1mm Groove Width x 15mm Reach
| Application | Grooving (MGR) |
| Minimum Diameter | 4.1 |
| Groove Width (B) | 1 |
| Groove Depth (H) | 1 |
| Reach (L1) | 15 |
| L | 51 |
Learn more about Klarna
The Carmex Carbide Tiny Tool - Grooving - MGR (TNX Grade) is a precision cutting tool designed for micro grooving on small parts and components. Crafted from premium TNX-grade carbide, it delivers reliable wear resistance and consistent performance in tight spaces. Ideal for engineers, machinists, and hobbyists, this tiny grooving tool enables clean, repeatable grooves with minimal setup. Key specifications include a minimum diameter of 4.1 mm, a groove width of 1 mm, and a reach of 15 mm, making it a versatile choice for compact grooves on miniature features.
- Ultra-Precise Micro Grooving for Small Parts: Delivers clean, accurate grooves on tiny components thanks to the small 4.1 mm diameter, 1 mm groove width, and 15 mm reach, enabling access to tight spaces and fine slotting.
- TNX Grade Carbide for Durability: Premium carbide formulation provides exceptional wear resistance and long tool life, reducing replacement frequency and maintaining sharpness through demanding grooving cycles.
- Wide Machine Compatibility and Quick Setup: Designed to fit a broad range of toolholding systems and CNC setups, enabling fast installation, consistent results, and minimal downtime across machines.
This Tiny Grooving Tool helps you streamline micro-grooving workflows, achieve repeatable groove geometry, and improve part quality on small features. Its robust carbide construction preserves edge sharpness over extended use, while the compact reach unlocks access to challenging grooves, helping you complete projects faster with dependable performance.
| Application | Grooving (MGR) |
| Minimum Diameter | 4.1 |
| Groove Width (B) | 1 |
| Groove Depth (H) | 1 |
| Reach (L1) | 15 |
| L | 51 |
| F | 1.7 |
| D | 4.0 |
| Grade | TNX |
| Holder | SIM****H4 |
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.
