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Carmex Carbide Tiny Tool - Threading - MIR - UNJ (UNJC,UNJF,UNJEF,UNJS) - K20 Grade - 4.9mm Minimum Diameter x 15mm Reach
| Application | Threading (MIR) |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch or Pitch Range | 28 |
| Minimum Diameter | 4.9 |
| Reach | 15 |
| Grade | K20 |
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 features a UNJ thread form, delivering high-accuracy threads on compact parts with tight tolerances.
Crafted from premium carbide, this tool offers outstanding durability, wear resistance, and long tool life. Its compact geometry — a 4.9 mm minimum diameter and a 15 mm reach — fits into tight workspaces and lets you thread small parts and components with ease, across a wide range of machines and systems.
- Precise UNJ threading (MIR): Enables high-accuracy UNJ threads on tiny components, reducing rework and ensuring reliable fits.
- Premium carbide construction: Delivers excellent wear resistance and extended tool life in challenging materials and busy shops.
- Compact, versatile reach: 4.9 mm minimum diameter and 15 mm reach fit restricted spaces and are compatible with a wide range of machines and setups.
This Tiny Tool empowers you to produce accurate, consistent threads on miniature components, speeding up setups and reducing downtime. Its reliable performance across compatible machines means fewer tool changes and fewer scrapped parts, helping you maintain tight tolerances and deliver repeatable results.
| Application | Threading (MIR) |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch or Pitch Range | 28 |
| Minimum Diameter | 4.9 |
| Reach | 15 |
| Grade | K20 |
| 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 - Small Threading UNJ Tool (MIR)
View full collection →You are viewing MIR5L1528UNJK20. Click any other SKU to view its full details.
| Product SKU | Pitch or Pitch Range | Minimum Diameter | Reach | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| MIR3L1532UNJBMK | 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 Viewing | 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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