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Carmex Carbide Tiny Tool - Threading - MIL - UN (UNC,UNF,UNEF,UNS) - TNX Grade - 4.9mm Minimum Diameter x 15mm Reach (Left Hand)
| Application | Threading (MIL) |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch or Pitch Range | 28 |
| Minimum Diameter | 4.9 |
| Reach | 15 |
| Grade | TNX |
Learn more about Klarna
The Carmex Carbide Tiny Tool - Threading - MIL - UN (UNC,UNF,UNEF,UNS) - TNX Grade is a precision carbide threading tool designed for small-diameter threads in tight spaces. Its full-profile UN 60° geometry aligns with MIL UN thread forms, delivering accurate, repeatable results on miniature parts. Constructed from premium carbide for exceptional hardness, wear resistance, and long tool life, this tool handles demanding small-threading tasks with ease. The 4.9 mm minimum diameter and 15 mm reach, combined with a left-hand threading option, make it ideal for compact components and hard-to-reach features. Compatible with a wide range of machines, it offers versatile performance across multiple setups.
For engineers, machinists, and hobbyists who work on small components, this tool provides reliable threading performance with minimal tool wear and consistent results across jobs.
- UN Full-Profile 60° Threading: Delivers precise, consistent thread forms on MIL UN standards (UNC/UNF/UNEF/UNS) for small parts, reducing rework and ensuring mating accuracy.
- Compact Reach with Left-Hand Capability: 4.9 mm minimum diameter and 15 mm reach enable threading in tight pockets and awkward access, with left-handed threads when required.
- TNX-Grade Carbide for Durability: Combines hardness and wear resistance for longer tool life, stable finishes, and reliable performance across challenging materials.
This tool helps you finish small-threading tasks with confidence by delivering clean, accurate threads on the first pass, minimizing tool changes and downtime. The durable carbide core maintains precision across long production runs, supporting repeatable results and improved workflow. With its compact geometry and broad machine compatibility, you can set up faster, reduce rework, and achieve consistent thread quality on miniature parts.
| Application | Threading (MIL) |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch or Pitch Range | 28 |
| Minimum Diameter | 4.9 |
| Reach | 15 |
| Grade | TNX |
| 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 - Face Grooving - Grade TNX (MFL)
View full collection →You are viewing MIL5L1528UNTNX. Click any other SKU to view its full details.
| Product SKU | Pitch or Pitch Range | Minimum Diameter | Reach | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| MZR6R0.5L22TNX | 8 | 1 | 1.2 | 22 | TNX | £33.28 | 5 days | |
| MZR4R0.5L15TNX | 5 | 1 | 1.2 | 15 | TNX | £28.84 | 5 days | |
| MZR6R0.75L22TNX | 8 | 1.5 | 1.5 | 22 | TNX | £33.28 | 5 days | |
| MZR6R1.0L22TNX | 8 | 2 | 2.5 | 22 | TNX | £33.28 | 5 days | |
| MZL6R1.0L22TNX | 8 | 2 | 2.5 | 22 | TNX | £33.28 | 5 days | |
| MZL6R0.5L22TNX | 8 | 1 | 1.2 | 22 | TNX | £33.28 | In Stock | |
| MIR6L22A55TNX | (0.5-1.5mm) (48-16 TPI) | 6 | 22 | TNX | SIM****H6 | £32.20 | 5 days | |
| MIR6L15A55TNX | (0.5-1.5mm) (48-16 TPI) | 6 | 15 | TNX | SIM****H6 | £30.62 | 5 days | |
| MIR5L15A60TNX | (1.0-1.25mm) (24-20 TPI) | 5.1 | 15 | TNX | SIM****H5 | £30.07 | 5 days | |
| MIR5L22A60TNX | (1.0-1.25mm) (24-20 TPI) | 5.1 | 22 | TNX | SIM****H6 | £31.50 | 5 days | |
| MIR6L15A60TNX | (1.0-1.5mm) (24-16 TPI) | 6 | 15 | TNX | SIM****H6 | £30.62 | 5 days | |
| MIR4L15A60TNX | (0.8-1.0mm) (32-24 TPI) | 4.1 | 15 | TNX | SIM****H4 | £29.44 | 5 days | |
| MIR6L22A60TNX | (1.0-1.5mm) (24-16 TPI) | 6 | 22 | TNX | SIM****H6 | £32.20 | 5 days | |
| MIR8L22A60TNX | (1.0-2.0mm) (24-13 TPI) | 8 | 22 | TNX | SIM****H8 | £36.81 | 5 days | |
| MIR5L151.0ISOTNX | 1 | 4.9 | 15 | TNX | SIM****H5 | £30.07 | 5 days | |
| MIR6L221.25ISOTNX | 1.25 | 6.1 | 22 | TNX | SIM****H6 | £32.20 | 5 days | |
| MIR4L150.5ISOTNX | 0.5 | 4.1 | 15 | TNX | SIM****H4 | £29.44 | 5 days | |
| MIR4L150.75ISOTNX | 0.75 | 4.1 | 15 | TNX | SIM****H4 | £29.44 | 5 days | |
| MIR5L1528UNTNX | 28 | 4.9 | 15 | TNX | SIM****H5 | £30.07 | 5 days | |
| MIR3L1532UNTNX | 32 | 3.2 | 15 | TNX | SIM****H3 | £29.44 | 5 days | |
| MIR6L1527NPTTNX | 27 | 5.9 | 15 | 1/16 X 27NPT | 1/8 X 27NPT | £30.62 | 5 days | |
| MIR8L3010ACMETNX | 10 | 10 | 30 | TNX | SIM****H8 | £51.89 | 5 days | |
| MIR7L252TRTNX | 2 | 6.9 | 25 | TR9X2 | TR10X2 | £45.19 | 5 days | |
| MIR7L353TRTNX | 3 | 7.5 | 35 | TR11X3 | TR12X3 | £49.66 | In Stock | |
| MIR5L1528UNJTNX | 28 | 4.9 | 15 | TNX | SIM****H5 | £29.51 | 5 days | |
| MIR6L1728WTNX | 28 | 6.5 | 17 | TNX | SIM****H6 | £35.23 | 5 days | |
| MIL3L1532UNTNX | 32 | 3.2 | 15 | TNX | SIM****H3 | £29.44 | 5 days | |
| MIL4L150.5ISOTNX | 0.5 | 4.1 | 15 | TNX | SIM****H4 | £29.44 | 5 days | |
| MIL4L150.75ISOTNX | 0.75 | 4.1 | 15 | TNX | SIM****H4 | £29.44 | 5 days | |
| MIL4L15A60TNX | (0.8-1.0mm) (32-24 TPI) | 4.1 | 15 | TNX | SIM****H4 | £29.44 | 5 days | |
| MIL5L151.0ISOTNX | 1 | 4.9 | 15 | TNX | SIM****H5 | £30.07 | 5 days | |
| MIL5L1528UNJTNX | 28 | 4.9 | 15 | TNX | SIM****H5 | £29.51 | 5 days | |
| MIL5L1528UNTNX Viewing | 28 | 4.9 | 15 | TNX | SIM****H5 | £30.07 | 5 days | |
| MIL5L15A60TNX | (1.0-1.25mm) (24-20 TPI) | 5.1 | 15 | TNX | SIM****H5 | £30.07 | 5 days | |
| MIL5L22A60TNX | (1.0-1.25mm) (24-20 TPI) | 5.1 | 22 | TNX | SIM****H6 | £31.50 | 5 days | |
| MIL6L1527NPTTNX | 27 | 5.9 | 15 | 1/16 X 27NPT | 1/8 X 27NPT | £30.62 | 5 days | |
| MIL6L15A55TNX | (0.5-1.5mm) (48-16 TPI) | 6 | 15 | TNX | SIM****H6 | £30.62 | 5 days | |
| MIL6L15A60TNX | (1.0-1.5mm) (24-16 TPI) | 6 | 15 | TNX | SIM****H6 | £30.62 | 5 days | |
| MIL6L1728WTNX | 28 | 6.5 | 17 | TNX | SIM****H6 | £35.23 | 5 days | |
| MIL6L221.25ISOTNX | 1.25 | 6.1 | 22 | TNX | SIM****H6 | £32.20 | 5 days | |
| MIL6L22A55TNX | (0.5-1.5mm) (48-16 TPI) | 6 | 22 | TNX | SIM****H6 | £32.20 | 5 days | |
| MIL6L22A60TNX | (1.0-1.5mm) (24-16 TPI) | 6 | 22 | TNX | SIM****H6 | £32.20 | 5 days | |
| MIL7L252TRTNX | 2 | 6.9 | 25 | TR9X2 | TR10X2 | £45.19 | 5 days | |
| MIL7L353TRTNX | 3 | 7.5 | 35 | TR11X3 | TR12X3 | £49.66 | 5 days | |
| MIL8L22A60TNX | (1.0-2.0mm) (24-13 TPI) | 8 | 22 | TNX | SIM****H8 | £36.81 | 5 days | |
| MIL8L3010ACMETNX | 10 | 10 | 30 | TNX | SIM****H8 | £51.89 | 5 days |
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