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Carmex Carbide Tiny Tool - Thread Relief, Chamfering & Grooving - MDR - BXC Grade - 5.1mm Minimum Diameter x 1.2mm Reach x R0.5
| Application | Thread Relief Chamfering & Grooving (MDR) |
| Groove Depth (L1) | 24 |
| Minimum Diameter | 5.1 |
| Reach (H) | 1.2 |
| Radius (R) | 0.5 |
| L | 51 |
Learn more about Klarna
The Carmex Carbide Tiny Tool (MDR) is a compact cutting solution designed for small thread relief, chamfering, and grooving applications. Its precision design and carbide construction make it ideal for creating threads and clean edges on miniature parts. With a 5.1 mm minimum diameter, 1.2 mm reach, and a 0.5 mm radius, this tool fits tight tolerances and confined spaces with ease.
Crafted from premium carbide, this tiny tool delivers outstanding durability, wear resistance, and dependable performance across demanding materials and production runs. The compact form factor lets you reach tight pockets, narrow bosses, and small-diameter features without sacrificing edge quality or control.
- Small-diameter precision for tight spaces: With a 5.1 mm minimum diameter and 1.2 mm reach, you can reliably perform thread relief, chamfering, and grooving on miniature parts without overcutting or compromising geometry.
- Premium carbide for long tool life: The carbide construction provides excellent wear resistance and durability, reducing tool changes and ensuring consistent performance across multiple jobs.
- Engineered geometry for consistent results: Optimized relief, chamfer, and groove geometry delivers clean starts and edges, minimizing finishing passes and improving surface quality.
This tool helps you complete small-thread relief, chamfering, and grooving tasks with confidence, improving workflow and reducing rework. Its durability and predictable performance support repeatable results across parts and operators, making it a reliable addition to any precision machining, assembly, or repair process.
| Application | Thread Relief Chamfering & Grooving (MDR) |
| Groove Depth (L1) | 24 |
| Minimum Diameter | 5.1 |
| Reach (H) | 1.2 |
| Radius (R) | 0.5 |
| L | 51 |
| B | 1.5 |
| F | 2.3 |
| D | 5.0 |
| Grade | BXC |
| Holder | SIM****H5 |
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 - Thread Relief, Chamfering & Grooving - Grade BXC (MDR)
View full collection →You are viewing MDR5R0.5L24BXC. Click any other SKU to view its full details.
| Product SKU | Groove Depth | Minimum Diameter | Reach | Radius | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| MDR4R0.5L18BXC | 18 | 4.1 | 0.8 | 0.5 | BXC | SIM****H4 | £23.73 | In Stock | |
| MDR5R0.5L24BXC Viewing | 24 | 5.1 | 1.2 | 0.5 | BXC | SIM****H5 | £27.60 | In Stock | |
| MDR6R0.5L27BXC | 27 | 6.1 | 1.4 | 0.5 | BXC | SIM****H6 | £32.38 | In Stock | |
| MDL4R0.5L18BXC | 18 | 4.1 | 0.8 | 0.5 | BXC | SIM****H4 | £23.73 | 5 days | |
| MDL5R0.5L24BXC | 24 | 5.1 | 1.2 | 0.5 | BXC | SIM****H5 | £27.60 | 5 days | |
| MDL6R0.5L27BXC | 27 | 6.1 | 1.4 | 0.5 | BXC | SIM****H6 | £32.38 | 5 days |
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