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Carmex Carbide Tiny Tool - Threading - MIR - UN (UNC,UNF,UNEF,UNS) - BMK Grade - 4.1mm Minimum Diameter x 15mm Reach
| Application | Threading (MIR) |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch or Pitch Range | 32 |
| Minimum Diameter | 4.1 |
| Reach | 15 |
| Grade | BMK |
Learn more about Klarna
The Carmex Carbide Tiny Tool is a precision threading cutter designed for small parts and tight tolerances. Its full-profile UN 60° cutting edge delivers accurate, crisp threads on miniature components, making it a dependable choice for engineers, machinists, and hobbyists working in compact spaces.
Built from premium carbide for outstanding wear resistance and stability, this tool's compact 4.1 mm minimum diameter and 15 mm reach let you access tight features, while compatibility with UNC, UNF, UNEF, and UNS thread forms covers a wide range of machines and applications.
- Small-threading, full-profile UN 60° design: Delivers precise, high-quality threads on tiny parts with strong dimensional control, reducing rework and ensuring reliable fit in miniature assemblies.
- Premium carbide construction: Provides excellent wear resistance and long tool life, maintaining consistent thread quality even under demanding use.
- Compact reach with broad machine compatibility: 4.1 mm minimum diameter and 15 mm reach enable access to tight features, while working across UNC/UNF/UNEF/UNS threading on a wide range of machines for versatile production.
This tool helps you achieve reliable threading results on small components, improving workflow and productivity. Its robust carbide build and precise UN 60° profile translate to consistent performance, fewer tool changes, and higher-quality threads across a variety of projects.
| Application | Threading (MIR) |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch or Pitch Range | 32 |
| Minimum Diameter | 4.1 |
| Reach | 15 |
| Grade | BMK |
| 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.
Full Range: Carmex Carbide Tiny Tools - Small Threading Full Profile UN 60° Tool (MIR)
View full collection →You are viewing MIR4L1532UNBMK. Click any other SKU to view its full details.
| Product SKU | Pitch or Pitch Range | Minimum Diameter | Reach | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| MIR3L1032UNBMK | 32 | 2.7 | 10 | BMK | SIM****H3 | £22.05 | 5 days | |
| MIR3L1032UNBXC | 32 | 2.7 | 10 | BXC | SIM****H3 | £26.08 | In Stock | |
| MIR3L1532UNBMK | 32 | 3.2 | 15 | BMK | SIM****H3 | £27.35 | In Stock | |
| MIR3L1532UNBXC | 32 | 3.2 | 15 | BXC | SIM****H3 | £24.93 | In Stock | |
| MIR3L1536UNBMK | 36 | 3.2 | 15 | BMK | SIM****H3 | £27.35 | 5 days | |
| MIR3L1536UNBXC | 36 | 3.2 | 15 | BXC | SIM****H3 | £24.93 | In Stock | |
| MIR4L1532UNBMK Viewing | 32 | 4.1 | 15 | BMK | SIM****H4 | £27.35 | 5 days | |
| MIR4L1532UNBXC | 32 | 4.1 | 15 | BXC | SIM****H4 | £24.93 | 5 days | |
| MIR4L1536UNBMK | 36 | 4.1 | 15 | BMK | SIM****H4 | £27.35 | 5 days | |
| MIR4L1536UNBXC | 36 | 4.1 | 15 | BXC | SIM****H4 | £24.93 | 5 days | |
| MIR5L1528UNBMK | 28 | 4.9 | 15 | BMK | SIM****H5 | £28.00 | 5 days | |
| MIR5L1528UNBXC | 28 | 4.9 | 15 | BXC | SIM****H5 | £25.48 | In Stock | |
| MIR5L1820UNBMK | 20 | 5 | 18 | BMK | SIM****H5 | £28.00 | 5 days | |
| MIR5L1820UNBXC | 20 | 5 | 18 | BXC | SIM****H5 | £25.48 | In Stock | |
| MIR6L1818UNBMK | 18 | 6.2 | 18 | BMK | SIM****H6 | £30.00 | 5 days | |
| MIR6L1818UNBXC | 18 | 6.2 | 18 | BXC | SIM****H6 | £27.28 | 5 days | |
| MIR6L1824UNBMK | 24 | 6.5 | 18 | BMK | SIM****H6 | £30.00 | 5 days | |
| MIR6L1824UNBXC | 24 | 6.5 | 18 | BXC | SIM****H6 | £27.28 | In Stock | |
| MIR3L1032UNK20 | 32 | 2.7 | 10 | K20 | SIM****H3 | £20.95 | 5 days | |
| MIR5L1528UNK20 | 28 | 4.9 | 15 | K20 | SIM****H5 | £24.20 | 5 days | |
| MIR5L1820UNK20 | 20 | 5 | 18 | K20 | SIM****H5 | £24.20 | 5 days | |
| MIR6L1818UNK20 | 18 | 6.2 | 18 | K20 | SIM****H6 | £25.90 | 5 days | |
| MIR3L1536UNK20 | 36 | 3.2 | 15 | K20 | SIM****H3 | £23.65 | 5 days | |
| MIR4L1532UNK20 | 32 | 4.1 | 15 | K20 | SIM****H4 | £23.65 | 5 days | |
| MIR6L1824UNK20 | 24 | 6.5 | 18 | K20 | SIM****H6 | £25.90 | 5 days | |
| MIR3L1532UNK20 | 32 | 3.2 | 15 | K20 | SIM****H3 | £23.65 | 5 days | |
| MIR4L1536UNK20 | 36 | 4.1 | 15 | K20 | SIM****H4 | £23.65 | 5 days | |
| MIR5L1528UNTNX | 28 | 4.9 | 15 | TNX | SIM****H5 | £25.83 | 5 days | |
| MIR3L1532UNTNX | 32 | 3.2 | 15 | TNX | SIM****H3 | £25.30 | 5 days | |
| MIR5L1524UNBXC | 24 | 5.1 | 15 | BXC | SIM****H5 | £25.48 | 5 days | |
| MIL3L1032UNBMK | 32 | 2.7 | 10 | BMK | SIM****H3 | £22.50 | 5 days | |
| MIL3L1032UNBXC | 32 | 2.7 | 10 | BXC | SIM****H3 | £22.05 | 5 days | |
| MIL3L1032UNK20 | 32 | 2.7 | 10 | K20 | SIM****H3 | £20.95 | 5 days | |
| MIL3L1532UNBMK | 32 | 3.2 | 15 | BMK | SIM****H3 | £27.35 | 5 days | |
| MIL3L1532UNBXC | 32 | 3.2 | 15 | BXC | SIM****H3 | £24.93 | 5 days | |
| MIL3L1532UNK20 | 32 | 3.2 | 15 | K20 | SIM****H3 | £23.65 | 5 days | |
| MIL3L1532UNTNX | 32 | 3.2 | 15 | TNX | SIM****H3 | £25.30 | 5 days | |
| MIL3L1536UNBMK | 36 | 3.2 | 15 | BMK | SIM****H3 | £27.35 | 5 days | |
| MIL3L1536UNBXC | 36 | 3.2 | 15 | BXC | SIM****H3 | £24.93 | 5 days | |
| MIL3L1536UNK20 | 36 | 3.2 | 15 | K20 | SIM****H3 | £23.65 | 5 days | |
| MIL4L1532UNBMK | 32 | 4.1 | 15 | BMK | SIM****H4 | £27.35 | 5 days | |
| MIL4L1532UNBXC | 32 | 4.1 | 15 | BXC | SIM****H4 | £24.93 | 5 days | |
| MIL4L1532UNK20 | 32 | 4.1 | 15 | K20 | SIM****H4 | £23.65 | 5 days | |
| MIL4L1536UNBMK | 36 | 4.1 | 15 | BMK | SIM****H4 | £27.35 | 5 days | |
| MIL4L1536UNBXC | 36 | 4.1 | 15 | BXC | SIM****H4 | £24.93 | 5 days | |
| MIL4L1536UNK20 | 36 | 4.1 | 15 | K20 | SIM****H4 | £23.65 | 5 days | |
| MIL5L1524UNBXC | 24 | 5.1 | 15 | BXC | SIM****H5 | £21.53 | 5 days | |
| MIL5L1528UNBMK | 28 | 4.9 | 15 | BMK | SIM****H5 | £28.00 | 5 days | |
| MIL5L1528UNBXC | 28 | 4.9 | 15 | BXC | SIM****H5 | £25.48 | 5 days | |
| MIL5L1528UNK20 | 28 | 4.9 | 15 | K20 | SIM****H5 | £24.20 | 5 days | |
| MIL5L1528UNTNX | 28 | 4.9 | 15 | TNX | SIM****H5 | £25.83 | 5 days | |
| MIL5L1820UNBMK | 20 | 5 | 18 | BMK | SIM****H5 | £27.98 | 5 days | |
| MIL5L1820UNBXC | 20 | 5 | 18 | BXC | SIM****H5 | £25.40 | 5 days | |
| MIL5L1820UNK20 | 20 | 5 | 18 | K20 | SIM****H5 | £24.18 | 5 days | |
| MIL6L1818UNBMK | 18 | 6.2 | 18 | BMK | SIM****H6 | £30.00 | 5 days | |
| MIL6L1818UNBXC | 18 | 6.2 | 18 | BXC | SIM****H6 | £27.28 | 5 days | |
| MIL6L1818UNK20 | 18 | 6.2 | 18 | K20 | SIM****H6 | £25.90 | 5 days | |
| MIL6L1824UNBMK | 24 | 6.5 | 18 | BMK | SIM****H6 | £30.00 | 5 days | |
| MIL6L1824UNBXC | 24 | 6.5 | 18 | BXC | SIM****H6 | £27.28 | 5 days | |
| MIL6L1824UNK20 | 24 | 6.5 | 18 | K20 | SIM****H6 | £25.90 | 5 days |
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