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Carmex Carbide Tiny Tool - Threading - MIR - 60° Partial - K20 Grade - 4.1mm Minimum Diameter x 15mm Reach
| Application | Threading (MIR) |
| Thread Form | 60° Partial |
| Pitch or Pitch Range | (0.8-1.0mm) (32-24 TPI) |
| Minimum Diameter | 4.1 |
| Reach | 15 |
| Grade | K20 |
Learn more about Klarna
The Carmex Carbide Tiny Tool – Threading – MIR – 60° Partial is a compact carbide threading bar designed for small-diameter threads in tight bores. It’s built for professionals who need precise, repeatable results in limited space, making it ideal for engineers, machinists, hobbyists, and technicians tackling precision threading tasks.
With a 4.1 mm minimum bore diameter and a 15 mm reach, this tool handles tight workpieces where space is at a premium. It supports partial-profile threading and is compatible with 55° profiles, enabling clean thread formation across common standards. The tool features two high-performance coated grades: BXC TiN for low cutting speeds on stainless steels, and BMK with a sub-micron, triple coating for enhanced heat resistance and smooth cutting across materials.
- Coating options for versatile performance: BXC TiN provides reliable cutting at low speeds on stainless steels (ISO P30-P50 / K25-K40) while BMK’s sub-micron, triple PVD coating delivers high heat resistance and consistently smooth cuts across a broad material range.
- Compact, precise threading geometry: Partial-profile 60° threading with a 4.1 mm minimum bore diameter and 15 mm reach lets you access restricted bores and small workpieces, while maintaining compatibility with 55° profiles for diverse applications.
- Durable carbide for long tool life: Built on a K20-grade carbide core, this tool offers dependable durability and consistent performance in demanding materials, supporting reliable results across ISO ranges.
When you choose the Carmex Tiny Tool, you gain a dependable threading solution that helps you complete tight-bore projects faster and with fewer reworks. The carbide core, combined with advanced PVD coatings, provides durable performance across stainless steels and other materials, while the compact geometry reduces tool changes and improves access in crowded setups. This leads to smoother workflows, improved part quality, and greater overall productivity in fabrication, maintenance, or repair tasks.
| Application | Threading (MIR) |
| Thread Form | 60° Partial |
| Pitch or Pitch Range | (0.8-1.0mm) (32-24 TPI) |
| Minimum Diameter | 4.1 |
| Reach | 15 |
| Grade | K20 |
| 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 Partial Profile 60° Tool (MIR)
View full collection →You are viewing MIR4L15A60K20. Click any other SKU to view its full details.
| Product SKU | Pitch or Pitch Range | Minimum Diameter | Reach | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| MIR1.5L6A60BMK | (0.35-0.45mm) (72-56 TPI) | 1.2 | 6 | BMK | SIM****H3 | £31.48 | 5 days | |
| MIR1.5L6A60BXC | (0.35-0.45mm) (72-56 TPI) | 1.2 | 6 | BXC | SIM****H3 | £28.60 | In Stock | |
| MIR1L5A60BMK | (0.25-0.35mm) (100-72 TPI) | 1.4 | 5 | BMK | SIM****H3 | £31.48 | 5 days | |
| MIR1L5A60BXC | (0.25-0.35mm) (100-72 TPI) | 1.4 | 5 | BXC | SIM****H3 | £28.60 | In Stock | |
| MIR2L8A60BMK | (0.45-0.7mm) (56-32 TPI) | 2.1 | 8 | BMK | SIM****H3 | £27.35 | 5 days | |
| MIR2L8A60BXC | (0.45-0.7mm) (56-32 TPI) | 2.1 | 8 | BXC | SIM****H3 | £24.93 | 5 days | |
| MIR3L15A60BMK | (0.7-1.0mm) (32-24 TPI) | 3.2 | 15 | BMK | SIM****H3 | £27.35 | 5 days | |
| MIR3L15A60BXC | (0.7-1.0mm) (32-24 TPI) | 3.2 | 15 | BXC | SIM****H3 | £24.93 | 5 days | |
| MIR4L15A60BMK | (0.8-1.0mm) (32-24 TPI) | 4.1 | 15 | BMK | SIM****H4 | £27.35 | In Stock | |
| MIR4L15A60BXC | (0.8-1.0mm) (32-24 TPI) | 4.1 | 15 | BXC | SIM****H4 | £24.93 | In Stock | |
| MIR4L17A60BMK | (0.35-0.45mm) (72-56 TPI) | 4.1 | 17 | BMK | SIM****H4 | £28.00 | 5 days | |
| MIR4L17A60BXC | (0.35-0.45mm) (72-56 TPI) | 4.1 | 17 | BXC | SIM****H4 | £25.48 | 5 days | |
| MIR5L15A60BMK | (1.0-1.25mm) (24-20 TPI) | 5.1 | 15 | BMK | SIM****H5 | £28.00 | 5 days | |
| MIR5L15A60BXC | (1.0-1.25mm) (24-20 TPI) | 5.1 | 15 | BXC | SIM****H5 | £25.48 | In Stock | |
| MIR5L22A60BMK | (1.0-1.25mm) (24-20 TPI) | 5.1 | 22 | BMK | SIM****H5 | £29.35 | In Stock | |
| MIR5L22A60BXC | (1.0-1.25mm) (24-20 TPI) | 5.1 | 22 | BXC | SIM****H6 | £26.68 | In Stock | |
| MIR6L15A60BMK | (1.0-1.5mm) (24-16 TPI) | 6 | 15 | BMK | SIM****H6 | £28.55 | 5 days | |
| MIR6L15A60BXC | (1.0-1.5mm) (24-16 TPI) | 6 | 15 | BXC | SIM****H6 | £25.93 | In Stock | |
| MIR6L22A60BMK | (1.0-1.5mm) (24-16 TPI) | 6 | 22 | BMK | SIM****H6 | £30.00 | 5 days | |
| MIR6L22A60BXC | (1.0-1.5mm) (24-16 TPI) | 6 | 22 | BXC | SIM****H6 | £27.28 | In Stock | |
| MIR8L22A60BMK | (1.0-2.0mm) (24-13 TPI) | 8 | 22 | BMK | SIM****H8 | £34.30 | 5 days | |
| MIR8L22A60BXC | (1.0-2.0mm) (24-13 TPI) | 8 | 22 | BXC | SIM****H8 | £31.18 | In Stock | |
| MIR1L5A60K20 | (0.25-0.35mm) (100-72 TPI) | 1.4 | 5 | K20 | SIM****H3 | £27.18 | 5 days | |
| MIR4L17A60K20 | (0.35-0.45mm) (72-56 TPI) | 4.1 | 17 | K20 | SIM****H4 | £24.20 | 5 days | |
| MIR5L15A60K20 | (1.0-1.25mm) (24-20 TPI) | 5.1 | 15 | K20 | SIM****H5 | £24.20 | 5 days | |
| MIR5L22A60K20 | (1.0-1.25mm) (24-20 TPI) | 5.1 | 22 | K20 | SIM****H6 | £25.35 | 5 days | |
| MIR6L15A60K20 | (1.0-1.5mm) (24-16 TPI) | 6 | 15 | K20 | SIM****H6 | £24.60 | 5 days | |
| MIR3L15A60K20 | (0.7-1.0mm) (32-24 TPI) | 3.2 | 15 | K20 | SIM****H3 | £23.65 | 5 days | |
| MIR4L15A60K20 Viewing | (0.8-1.0mm) (32-24 TPI) | 4.1 | 15 | K20 | SIM****H4 | £23.65 | 5 days | |
| MIR6L22A60K20 | (1.0-1.5mm) (24-16 TPI) | 6 | 22 | K20 | SIM****H6 | £25.90 | 5 days | |
| MIR2L8A60K20 | (0.45-0.7mm) (56-32 TPI) | 2.1 | 8 | K20 | SIM****H3 | £23.65 | 5 days | |
| MIR1.5L6A60K20 | (0.35-0.45mm) (72-56 TPI) | 1.2 | 6 | K20 | SIM****H3 | £27.18 | 5 days | |
| MIR8L22A60K20 | (1.0-2.0mm) (24-13 TPI) | 8 | 22 | K20 | SIM****H8 | £29.60 | 5 days | |
| MIR5L15A60TNX | (1.0-1.25mm) (24-20 TPI) | 5.1 | 15 | TNX | SIM****H5 | £25.83 | 5 days | |
| MIR5L22A60TNX | (1.0-1.25mm) (24-20 TPI) | 5.1 | 22 | TNX | SIM****H6 | £27.05 | 5 days | |
| MIR6L15A60TNX | (1.0-1.5mm) (24-16 TPI) | 6 | 15 | TNX | SIM****H6 | £26.30 | 5 days | |
| MIR4L15A60TNX | (0.8-1.0mm) (32-24 TPI) | 4.1 | 15 | TNX | SIM****H4 | £25.30 | 5 days | |
| MIR6L22A60TNX | (1.0-1.5mm) (24-16 TPI) | 6 | 22 | TNX | SIM****H6 | £27.65 | 5 days | |
| MIR8L22A60TNX | (1.0-2.0mm) (24-13 TPI) | 8 | 22 | TNX | SIM****H8 | £31.63 | 5 days | |
| MIR3L14A60BXC | (0.25-0.35mm) (100-72 TPI) | 3.2 | 14 | BXC | SIM****H3 | £24.93 | 5 days | |
| MIL1.5L6A60BMK | (0.35-0.45mm) (72-56 TPI) | 1.2 | 6 | BMK | SIM****H3 | £31.48 | 5 days | |
| MIL1.5L6A60BXC | (0.35-0.45mm) (72-56 TPI) | 1.2 | 6 | BXC | SIM****H3 | £28.60 | 5 days | |
| MIL1.5L6A60K20 | (0.35-0.45mm) (72-56 TPI) | 1.2 | 6 | K20 | SIM****H3 | £27.18 | 5 days | |
| MIL1L5A60BMK | (0.25-0.35mm) (100-72 TPI) | 1.4 | 5 | BMK | SIM****H3 | £31.48 | 5 days | |
| MIL1L5A60BXC | (0.25-0.35mm) (100-72 TPI) | 1.4 | 5 | BXC | SIM****H3 | £28.60 | 5 days | |
| MIL1L5A60K20 | (0.25-0.35mm) (100-72 TPI) | 1.4 | 5 | K20 | SIM****H3 | £27.18 | 5 days | |
| MIL2L8A60BMK | (0.45-0.7mm) (56-32 TPI) | 2.1 | 8 | BMK | SIM****H3 | £34.30 | 5 days | |
| MIL2L8A60BXC | (0.45-0.7mm) (56-32 TPI) | 2.1 | 8 | BXC | SIM****H3 | £31.18 | 5 days | |
| MIL2L8A60K20 | (0.45-0.7mm) (56-32 TPI) | 2.1 | 8 | K20 | SIM****H3 | £29.60 | 5 days | |
| MIL3L14A60BXC | (0.25-0.35mm) (100-72 TPI) | 3.2 | 14 | BXC | SIM****H3 | £21.08 | 5 days | |
| MIL3L15A60BMK | (0.7-1.0mm) (32-24 TPI) | 3.2 | 15 | BMK | SIM****H3 | £27.35 | 5 days | |
| MIL3L15A60BXC | (0.7-1.0mm) (32-24 TPI) | 3.2 | 15 | BXC | SIM****H3 | £24.93 | In Stock | |
| MIL3L15A60K20 | (0.7-1.0mm) (32-24 TPI) | 3.2 | 15 | K20 | SIM****H3 | £23.65 | 5 days | |
| MIL4L15A60BMK | (0.8-1.0mm) (32-24 TPI) | 4.1 | 15 | BMK | SIM****H4 | £27.35 | 5 days | |
| MIL4L15A60BXC | (0.8-1.0mm) (32-24 TPI) | 4.1 | 15 | BXC | SIM****H4 | £24.93 | 5 days | |
| MIL4L15A60K20 | (0.8-1.0mm) (32-24 TPI) | 4.1 | 15 | K20 | SIM****H4 | £23.65 | 5 days | |
| MIL4L15A60TNX | (0.8-1.0mm) (32-24 TPI) | 4.1 | 15 | TNX | SIM****H4 | £25.30 | 5 days | |
| MIL4L17A60BMK | (0.35-0.45mm) (72-56 TPI) | 4.1 | 17 | BMK | SIM****H4 | £23.65 | 5 days | |
| MIL4L17A60BXC | (0.35-0.45mm) (72-56 TPI) | 4.1 | 17 | BXC | SIM****H4 | £21.53 | 5 days | |
| MIL4L17A60K20 | (0.35-0.45mm) (72-56 TPI) | 4.1 | 17 | K20 | SIM****H4 | £20.45 | 5 days | |
| MIL5L15A60BMK | (1.0-1.25mm) (24-20 TPI) | 5.1 | 15 | BMK | SIM****H5 | £28.00 | 5 days | |
| MIL5L15A60BXC | (1.0-1.25mm) (24-20 TPI) | 5.1 | 15 | BXC | SIM****H5 | £25.48 | In Stock | |
| MIL5L15A60K20 | (1.0-1.25mm) (24-20 TPI) | 5.1 | 15 | K20 | SIM****H5 | £24.20 | 5 days | |
| MIL5L15A60TNX | (1.0-1.25mm) (24-20 TPI) | 5.1 | 15 | TNX | SIM****H5 | £25.83 | 5 days | |
| MIL5L22A60BMK | (1.0-1.25mm) (24-20 TPI) | 5.1 | 22 | BMK | SIM****H5 | £29.35 | 5 days | |
| MIL5L22A60BXC | (1.0-1.25mm) (24-20 TPI) | 5.1 | 22 | BXC | SIM****H6 | £26.68 | In Stock | |
| MIL5L22A60K20 | (1.0-1.25mm) (24-20 TPI) | 5.1 | 22 | K20 | SIM****H6 | £25.35 | 5 days | |
| MIL5L22A60TNX | (1.0-1.25mm) (24-20 TPI) | 5.1 | 22 | TNX | SIM****H6 | £27.05 | 5 days | |
| MIL6L15A60BMK | (1.0-1.5mm) (24-16 TPI) | 6 | 15 | BMK | SIM****H6 | £28.55 | 5 days | |
| MIL6L15A60BXC | (1.0-1.5mm) (24-16 TPI) | 6 | 15 | BXC | SIM****H6 | £25.93 | 5 days | |
| MIL6L15A60K20 | (1.0-1.5mm) (24-16 TPI) | 6 | 15 | K20 | SIM****H6 | £24.60 | 5 days | |
| MIL6L15A60TNX | (1.0-1.5mm) (24-16 TPI) | 6 | 15 | TNX | SIM****H6 | £26.30 | 5 days | |
| MIL6L22A60BMK | (1.0-1.5mm) (24-16 TPI) | 6 | 22 | BMK | SIM****H6 | £30.00 | 5 days | |
| MIL6L22A60BXC | (1.0-1.5mm) (24-16 TPI) | 6 | 22 | BXC | SIM****H6 | £27.28 | 5 days | |
| MIL6L22A60K20 | (1.0-1.5mm) (24-16 TPI) | 6 | 22 | K20 | SIM****H6 | £25.90 | 5 days | |
| MIL6L22A60TNX | (1.0-1.5mm) (24-16 TPI) | 6 | 22 | TNX | SIM****H6 | £27.68 | 5 days | |
| MIL8L22A60BMK | (1.0-2.0mm) (24-13 TPI) | 8 | 22 | BMK | SIM****H8 | £34.30 | 5 days | |
| MIL8L22A60BXC | (1.0-2.0mm) (24-13 TPI) | 8 | 22 | BXC | SIM****H8 | £31.18 | 5 days | |
| MIL8L22A60K20 | (1.0-2.0mm) (24-13 TPI) | 8 | 22 | K20 | SIM****H8 | £29.60 | 5 days | |
| MIL8L22A60TNX | (1.0-2.0mm) (24-13 TPI) | 8 | 22 | TNX | SIM****H8 | £31.63 | 5 days |
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