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Carmex Carbide Tiny Tool - Threading - MIR - G55° BSP - K20 Grade - 6.5mm Minimum Diameter x 17mm Reach
| Application | Threading (MIR) |
| Thread Form | G55° BSP |
| Pitch or Pitch Range | 28 |
| Minimum Diameter | 6.5 |
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Description
The Carmex Carbide Tiny Tool – Small Threading G55° BSP Tool (MIR) is a precision threading solution designed for tiny parts and tight spaces. Crafted from premium carbide, it delivers durable, wear-resistant performance with a G55° BSP thread form for high-accuracy results. With a 6.5 mm minimum diameter and 17 mm reach, it fits into compact fixtures while producing reliable, consistent threads across a range of machines.
Engineers, machinists, hobbyists, and shop-floor technicians will appreciate its robust construction and versatility. The MIR designation confirms broad compatibility with common threading setups, making it a reliable choice for both production runs and precision repairs.
- Precision G55° BSP threading: Delivers high-accuracy thread profiles for small parts, ensuring a reliable fit and smooth operation in compact assemblies.
- Premium carbide for long tool life: Constructed from high-grade carbide to deliver excellent wear resistance, reducing rework and downtime in demanding applications.
- Compact, versatile design: 6.5 mm minimum diameter and 17 mm reach enable threading in tight spaces, with broad machine compatibility for flexible use across multiple setups.
Whether you're threading miniature fasteners, small housings, or intricate components, this tool helps you complete jobs with fewer passes, faster setups, and repeatable results. The durable carbide construction stands up to daily use, while its compact geometry and broad machine compatibility simplify tool changes and maximize productivity across workshops and production lines.
Part Numbers
- Protool Part Number
- MIR6L1728WK20
- Brand
- Carmex
- Category
- Tiny Tool Inserts
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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 G55° BSP Tool (MIR)
View full collection →You are viewing MIR6L1728WK20. Click any other SKU to view its full details.
| Product SKU | Pitch or Pitch Range | Minimum Diameter | Reach | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| MIR5L1720WBMK | G55° BSW | 20 | 4.7 | 17 | BMK | £28.70 | 5 days | |
| MIR5L1720WBXC | G55° BSW | 20 | 4.7 | 17 | BXC | £26.08 | 5 days | |
| MIR6L1719WBMK | 19 | 7 | 17 | BMK | SIM****H6 | £32.83 | 5 days | |
| MIR6L1719WBXC | 19 | 7 | 17 | BXC | SIM****H6 | £29.85 | 5 days | |
| MIR6L1728WBMK | 28 | 6.5 | 17 | BMK | SIM****H6 | £32.83 | 5 days | |
| MIR6L1728WBXC | 28 | 6.5 | 17 | BXC | SIM****H6 | £29.85 | 5 days | |
| MIR5L1720WK20 | G55° BSW | 20 | 4.7 | 17 | K20 | £20.95 | 5 days | |
| MIR6L1719WK20 | 19 | 7 | 17 | K20 | SIM****H6 | £23.98 | 5 days | |
| MIR6L1728WK20 Viewing | 28 | 6.5 | 17 | K20 | SIM****H6 | £23.98 | 5 days | |
| MIR6L1728WTNX | 28 | 6.5 | 17 | TNX | SIM****H6 | £30.28 | 5 days | |
| MIL5L1720WBMK | G55° BSW | 20 | 4.7 | 17 | BMK | £24.25 | 5 days | |
| MIL5L1720WBXC | G55° BSW | 20 | 4.7 | 17 | BXC | £22.05 | 5 days | |
| MIL5L1720WK20 | G55° BSW | 20 | 4.7 | 17 | K20 | £20.95 | 5 days | |
| MIL6L1719WBMK | 19 | 7 | 17 | BMK | SIM****H6 | £27.75 | 5 days | |
| MIL6L1719WBXC | 19 | 7 | 17 | BXC | SIM****H6 | £29.85 | 5 days | |
| MIL6L1719WK20 | 19 | 7 | 17 | K20 | SIM****H6 | £23.95 | 5 days | |
| MIL6L1728WBMK | 28 | 6.5 | 17 | BMK | SIM****H6 | £27.75 | 5 days | |
| MIL6L1728WBXC | 28 | 6.5 | 17 | BXC | SIM****H6 | £25.23 | 5 days | |
| MIL6L1728WK20 | 28 | 6.5 | 17 | K20 | SIM****H6 | £23.95 | 5 days | |
| MIL6L1728WTNX | 28 | 6.5 | 17 | TNX | SIM****H6 | £30.28 | 5 days |
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