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Carmex Carbide Tiny Tool - Threading - MIR - Metric - BMK Grade - 4.1mm Minimum Diameter x 15mm Reach
SKU:MIR4L150.8ISOBMK
Carmex Carbide Tiny Tools - Small Threading ISO Tool (MIR) is a compact, high-precision threading solution designed for tiny parts and tight spaces. Built from premium grade carbide, it delivers ...
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| Application | Threading (MIR) |
| Thread Form | Metric |
| Pitch or Pitch Range | 0.8 |
| Minimum Diameter | 4.1 |
| Reach | 15 |
| Grade | BMK |
£27.35
Prices shown ex. VAT
In Stock— only 1 left
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Free delivery over £50 ex VAT
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30+ years expertise
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Learn more about Klarna
Learn more about Klarna
Carmex Carbide Tiny Tools - Small Threading ISO Tool (MIR) is a compact, high-precision threading solution designed for tiny parts and tight spaces. Built from premium grade carbide, it delivers clean, accurate threads with exceptional wear resistance.
This BMK-grade tool adheres to ISO MIR threading standards, ensuring broad compatibility with a wide range of machines and setups for reliable results every time.
- Precise carbide construction: Premium grade carbide delivers sharp, consistent cuts, outstanding wear resistance, and extended tool life for tiny-thread work.
- Compact reach for tight work: With a 4.1 mm minimum diameter and a 15 mm reach, it accesses confined areas without sacrificing thread quality or rigidity.
- ISO MIR compatibility with BMK-grade reliability: Designed to meet ISO MIR threading standards and built to BMK-grade durability, ensuring repeatable results across machines and setups.
This tool helps you complete micro-threading tasks with confidence, delivering repeatable, high-precision threads on small parts. The carbide construction reduces wear and extends tool life, so you spend less time changing tools. Its compact size keeps workflows efficient in tight toolpaths and crowded assemblies, improving throughput and overall machining quality.
| Application | Threading (MIR) |
| Thread Form | Metric |
| Pitch or Pitch Range | 0.8 |
| 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.
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honest about stock and prices are competitive.
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Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
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Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Full Range: Carmex Carbide Tiny Tools - Small Threading ISO Tool (MIR)
View full collection →You are viewing MIR4L150.8ISOBMK. Click any other SKU to view its full details.
| Product SKU | Pitch or Pitch Range | Minimum Diameter | Reach | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| MIR3L100.5ISOBMK | 0.5 | 2.4 | 10 | BMK | SIM****H3 | £28.70 | 5 days | |
| MIR3L100.5ISOBXC | 0.5 | 2.4 | 10 | BXC | SIM****H3 | £26.08 | 5 days | |
| MIR3L150.5ISOBMK | 0.5 | 3.2 | 15 | BMK | SIM****H3 | £27.35 | In Stock | |
| MIR3L150.5ISOBXC | 0.5 | 3.2 | 15 | BXC | SIM****H3 | £24.93 | In Stock | |
| MIR3L150.75ISOBMK | 0.75 | 3.2 | 15 | BMK | SIM****H3 | £27.35 | 5 days | |
| MIR3L150.75ISOBXC | 0.75 | 3.2 | 15 | BXC | SIM****H3 | £24.93 | 5 days | |
| MIR3L150.7ISOBMK | 0.7 | 3.2 | 15 | BMK | SIM****H3 | £27.35 | 5 days | |
| MIR3L150.7ISOBXC | 0.7 | 3.2 | 15 | BXC | SIM****H3 | £24.93 | In Stock | |
| MIR4L150.5ISOBMK | 0.5 | 4.1 | 15 | BMK | SIM****H4 | £27.35 | In Stock | |
| MIR4L150.5ISOBXC | 0.5 | 4.1 | 15 | BXC | SIM****H4 | £24.93 | In Stock | |
| MIR4L150.75ISOBMK | 0.75 | 4.1 | 15 | BMK | SIM****H4 | £27.35 | 5 days | |
| MIR4L150.75ISOBXC | 0.75 | 4.1 | 15 | BXC | SIM****H4 | £24.93 | In Stock | |
| MIR4L150.8ISOBMK Viewing | 0.8 | 4.1 | 15 | BMK | SIM****H4 | £27.35 | In Stock | |
| MIR4L150.8ISOBXC | 0.8 | 4.1 | 15 | BXC | SIM****H4 | £24.93 | In Stock | |
| MIR5L151.0ISOBMK | 1 | 4.9 | 15 | BMK | SIM****H5 | £28.00 | In Stock | |
| MIR5L151.0ISOBXC | 1 | 4.9 | 15 | BXC | SIM****H5 | £25.48 | In Stock | |
| MIR6L221.25ISOBMK | 1.25 | 6.1 | 22 | BMK | SIM****H6 | £30.00 | 5 days | |
| MIR6L221.25ISOBXC | 1.25 | 6.1 | 22 | BXC | SIM****H6 | £27.28 | 5 days | |
| MIR6L221.5ISOBMK | 1.5 | 6.1 | 22 | BMK | SIM****H6 | £30.00 | 5 days | |
| MIR6L221.5ISOBXC | 1.5 | 6.1 | 22 | BXC | SIM****H6 | £27.28 | 5 days | |
| MIR5L151.0ISOK20 | 1 | 4.9 | 15 | K20 | SIM****H5 | £24.20 | 5 days | |
| MIR3L150.75ISOK20 | 0.75 | 3.2 | 15 | K20 | SIM****H3 | £23.65 | 5 days | |
| MIR3L150.7ISOK20 | 0.7 | 3.2 | 15 | K20 | SIM****H3 | £23.65 | 5 days | |
| MIR3L150.5ISOK20 | 0.5 | 3.2 | 15 | K20 | SIM****H3 | £23.65 | 5 days | |
| MIR3L100.5ISOK20 | 0.5 | 2.4 | 10 | K20 | SIM****H3 | £20.95 | 5 days | |
| MIR6L221.25ISOK20 | 1.25 | 6.1 | 22 | K20 | SIM****H6 | £25.90 | 5 days | |
| MIR4L150.8ISOK20 | 0.8 | 4.1 | 15 | K20 | SIM****H4 | £23.65 | 5 days | |
| MIR4L150.5ISOK20 | 0.5 | 4.1 | 15 | K20 | SIM****H4 | £23.65 | 5 days | |
| MIR6L221.5ISOK20 | 1.5 | 6.1 | 22 | K20 | SIM****H6 | £25.90 | 5 days | |
| MIR4L150.75ISOK20 | 0.75 | 4.1 | 15 | K20 | SIM****H4 | £23.65 | 5 days | |
| MIR5L151.0ISOTNX | 1 | 4.9 | 15 | TNX | SIM****H5 | £25.83 | 5 days | |
| MIR6L221.25ISOTNX | 1.25 | 6.1 | 22 | TNX | SIM****H6 | £27.65 | 5 days | |
| MIR4L150.5ISOTNX | 0.5 | 4.1 | 15 | TNX | SIM****H4 | £25.30 | 5 days | |
| MIR4L150.75ISOTNX | 0.75 | 4.1 | 15 | TNX | SIM****H4 | £25.30 | 5 days | |
| MIL3L100.5ISOBMK | 0.5 | 2.4 | 10 | BMK | SIM****H3 | £28.70 | 5 days | |
| MIL3L100.5ISOBXC | 0.5 | 2.4 | 10 | BXC | SIM****H3 | £22.05 | 5 days | |
| MIL3L100.5ISOK20 | 0.5 | 2.4 | 10 | K20 | SIM****H3 | £20.95 | 5 days | |
| MIL3L150.5ISOBMK | 0.5 | 3.2 | 15 | BMK | SIM****H3 | £27.35 | 5 days | |
| MIL3L150.5ISOBXC | 0.5 | 3.2 | 15 | BXC | SIM****H3 | £24.93 | 5 days | |
| MIL3L150.5ISOK20 | 0.5 | 3.2 | 15 | K20 | SIM****H3 | £23.65 | 5 days | |
| MIL3L150.75ISOBMK | 0.75 | 3.2 | 15 | BMK | SIM****H3 | £27.35 | 5 days | |
| MIL3L150.75ISOBXC | 0.75 | 3.2 | 15 | BXC | SIM****H3 | £24.93 | 5 days | |
| MIL3L150.75ISOK20 | 0.75 | 3.2 | 15 | K20 | SIM****H3 | £23.65 | 5 days | |
| MIL3L150.7ISOBMK | 0.7 | 3.2 | 15 | BMK | SIM****H3 | £27.35 | 5 days | |
| MIL3L150.7ISOBXC | 0.7 | 3.2 | 15 | BXC | SIM****H3 | £24.93 | 5 days | |
| MIL3L150.7ISOK20 | 0.7 | 3.2 | 15 | K20 | SIM****H3 | £23.65 | 5 days | |
| MIL4L150.5ISOBMK | 0.5 | 4.1 | 15 | BMK | SIM****H4 | £27.35 | 5 days | |
| MIL4L150.5ISOBXC | 0.5 | 4.1 | 15 | BXC | SIM****H4 | £24.93 | 5 days | |
| MIL4L150.5ISOK20 | 0.5 | 4.1 | 15 | K20 | SIM****H4 | £23.65 | 5 days | |
| MIL4L150.5ISOTNX | 0.5 | 4.1 | 15 | TNX | SIM****H4 | £25.30 | 5 days | |
| MIL4L150.75ISOBMK | 0.75 | 4.1 | 15 | BMK | SIM****H4 | £27.35 | 5 days | |
| MIL4L150.75ISOBXC | 0.75 | 4.1 | 15 | BXC | SIM****H4 | £24.93 | 5 days | |
| MIL4L150.75ISOK20 | 0.75 | 4.1 | 15 | K20 | SIM****H4 | £23.65 | 5 days | |
| MIL4L150.75ISOTNX | 0.75 | 4.1 | 15 | TNX | SIM****H4 | £25.30 | 5 days | |
| MIL4L150.8ISOBMK | 0.8 | 4.1 | 15 | BMK | SIM****H4 | £27.35 | 5 days | |
| MIL4L150.8ISOBXC | 0.8 | 4.1 | 15 | BXC | SIM****H4 | £24.93 | In Stock | |
| MIL4L150.8ISOK20 | 0.8 | 4.1 | 15 | K20 | SIM****H4 | £23.65 | 5 days | |
| MIL5L151.0ISOBMK | 1 | 4.9 | 15 | BMK | SIM****H5 | £28.00 | 5 days | |
| MIL5L151.0ISOBXC | 1 | 4.9 | 15 | BXC | SIM****H5 | £25.48 | In Stock | |
| MIL5L151.0ISOK20 | 1 | 4.9 | 15 | K20 | SIM****H5 | £24.20 | 5 days | |
| MIL5L151.0ISOTNX | 1 | 4.9 | 15 | TNX | SIM****H5 | £25.83 | 5 days | |
| MIL6L221.25ISOBMK | 1.25 | 6.1 | 22 | BMK | SIM****H6 | £30.00 | 5 days | |
| MIL6L221.25ISOBXC | 1.25 | 6.1 | 22 | BXC | SIM****H6 | £27.28 | 5 days | |
| MIL6L221.25ISOK20 | 1.25 | 6.1 | 22 | K20 | SIM****H6 | £25.90 | 5 days | |
| MIL6L221.25ISOTNX | 1.25 | 6.1 | 22 | TNX | SIM****H6 | £27.68 | 5 days | |
| MIL6L221.5ISOBMK | 1.5 | 6.1 | 22 | BMK | SIM****H6 | £25.35 | 5 days | |
| MIL6L221.5ISOBXC | 1.5 | 6.1 | 22 | BXC | SIM****H6 | £27.28 | 5 days | |
| MIL6L221.5ISOK20 | 1.5 | 6.1 | 22 | K20 | SIM****H6 | £21.90 | 5 days |
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