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Carmex Carbide Tiny Tool - Threading - MIL - UN (UNC,UNF,UNEF,UNS) - BMK Grade - 4.1mm Minimum Diameter x 15mm Reach (Left Hand)
| Application | Threading (MIL) |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch or Pitch Range | 36 |
| Minimum Diameter | 4.1 |
| Reach | 15 |
| Grade | BMK |
Learn more about Klarna
The Carmex Carbide Tiny Tool is a precision threading tool engineered for small-diameter components. Featuring a full-profile UN 60° form (MIL), it delivers accurate, repeatable threads in tight spaces and supports UNC, UNF, UNEF, and UNS standards for versatile use.
Crafted from premium BMK-grade carbide, this tiny tool combines exceptional hardness with outstanding wear resistance for long life and reliable performance in demanding threading tasks. Its compact design — 4.1 mm minimum diameter and 15 mm reach — with a left-hand orientation makes it suitable for a wide range of machines and small-part projects, delivering consistent results with minimal tool wear.
- Full-profile UN 60° threading (MIL): Achieves precise, clean thread forms across UNC/UNF/UNEF/UNS, even in restricted work envelopes, helping you reduce rework and boost first-pass accuracy.
- BMK-grade carbide construction: Delivers superior hardness and wear resistance for extended tool life, reducing downtime and maintenance while maintaining stable performance over long production runs.
- Compact, left-hand design (4.1 mm min. diameter; 15 mm reach): Optimized for threading small parts in tight cavities, with a left-hand orientation to handle reverse-thread applications and broad machine compatibility.
With the Carmex Tiny Tool, you gain precise control over micro-threading tasks, enabling faster workflows and dependable results on small components. The combination of a UN 60° full-profile geometry and durable carbide material translates to consistent thread quality, reduced downtime, and expanded capabilities across a variety of machines and applications.
| Application | Threading (MIL) |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch or Pitch Range | 36 |
| 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 MIL4L1536UNBMK. 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 | 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 Viewing | 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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