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Carmex Carbide Tiny Tool - Threading - MIR - UNJ (UNJC,UNJF,UNJEF,UNJS) - BMK Grade - 3.2mm Minimum Diameter x 15mm Reach
| Application | Threading (MIR) |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch or Pitch Range | 32 |
| Minimum Diameter | 3.2 |
| Reach | 15 |
| Grade | BMK |
Learn more about Klarna
The Carmex Carbide Tiny Tool – Small Threading UNJ Tool (MIR) is a precision cutting tool designed for small threading applications. It employs a UNJ thread design to deliver high-accuracy threads on tiny components, making it ideal for assemblies where fit and reliability matter. Crafted from premium BMK-grade carbide, this miniature tool balances strength, wear resistance, and long tool life in a compact form factor.
With a 3.2 mm minimum diameter and a 15 mm reach, it accesses tight features and confined areas without sacrificing rigidity. It’s compatible with a broad range of machines and systems, making it a versatile choice for engineers, machinists, and technicians across both professional and hobbyist settings.
- UNJ threading precision: Delivers high-accuracy UNJ threads, including UNJC, UNJF, UNJEF, and UNJS variants, for reliable fits on small parts and critical assemblies.
- BMK-grade carbide durability: Premium carbide construction provides excellent wear resistance, rigidity, and long tool life even in repetitive small-threading tasks.
- Compact reach for tight features: 3.2 mm minimum diameter with 15 mm reach to thread inside restricted areas without sacrificing cut quality or rigidity.
This tool helps streamline your small-threading work by delivering consistent, precise threads in tight spaces, reducing setup time and rework, and enabling you to complete complex assemblies with confidence. Its durable carbide and broad machine compatibility mean fewer tool changes and reliable performance across multiple projects, from prototype runs to production tasks.
| Application | Threading (MIR) |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch or Pitch Range | 32 |
| Minimum Diameter | 3.2 |
| Reach | 15 |
| Grade | BMK |
| Holder | SIM****H3 |
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 UNJ Tool (MIR)
View full collection →You are viewing MIR3L1532UNJBMK. Click any other SKU to view its full details.
| Product SKU | Pitch or Pitch Range | Minimum Diameter | Reach | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| MIR3L1532UNJBMK Viewing | 32 | 3.2 | 15 | BMK | SIM****H3 | £21.08 | 5 days | |
| MIR3L1532UNJBXC | 32 | 3.2 | 15 | BXC | SIM****H3 | £25.00 | 5 days | |
| MIR5L1528UNJBMK | 28 | 4.9 | 15 | BMK | SIM****H5 | £27.43 | 5 days | |
| MIR5L1528UNJBXC | 28 | 4.9 | 15 | BXC | SIM****H5 | £25.00 | In Stock | |
| MIR5L1820UNJBMK | 20 | 5 | 18 | BMK | SIM****H5 | £27.43 | 5 days | |
| MIR5L1820UNJBXC | 20 | 5 | 18 | BXC | SIM****H5 | £25.00 | 5 days | |
| MIR5L1820UNJK20 | 20 | 5 | 18 | K20 | SIM****H5 | £23.75 | 5 days | |
| MIR3L1532UNJK20 | 32 | 3.2 | 15 | K20 | SIM****H3 | £20.08 | 5 days | |
| MIR5L1528UNJK20 | 28 | 4.9 | 15 | K20 | SIM****H5 | £23.75 | 5 days | |
| MIR5L1528UNJTNX | 28 | 4.9 | 15 | TNX | SIM****H5 | £25.35 | 5 days | |
| MIL3L1532UNJBMK | 32 | 3.2 | 15 | BMK | SIM****H3 | £21.50 | 5 days | |
| MIL3L1532UNJBXC | 32 | 3.2 | 15 | BXC | SIM****H3 | £21.10 | 5 days | |
| MIL3L1532UNJK20 | 32 | 3.2 | 15 | K20 | SIM****H3 | £20.08 | 5 days | |
| MIL5L1528UNJBMK | 28 | 4.9 | 15 | BMK | SIM****H5 | £23.18 | 5 days | |
| MIL5L1528UNJBXC | 28 | 4.9 | 15 | BXC | SIM****H5 | £21.10 | 5 days | |
| MIL5L1528UNJK20 | 28 | 4.9 | 15 | K20 | SIM****H5 | £20.08 | 5 days | |
| MIL5L1528UNJTNX | 28 | 4.9 | 15 | TNX | SIM****H5 | £25.35 | 5 days | |
| MIL5L1820UNJBMK | 20 | 5 | 18 | BMK | SIM****H5 | £23.18 | 5 days | |
| MIL5L1820UNJBXC | 20 | 5 | 18 | BXC | SIM****H5 | £21.10 | 5 days | |
| MIL5L1820UNJK20 | 20 | 5 | 18 | K20 | SIM****H5 | £20.08 | 5 days |
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