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Carmex Carbide Tiny Tool - Threading - MIR - Trapez - BMK Grade - 11mm Minimum Diameter x 55mm Reach
| Application | Threading (MIR) |
| Thread Form | Trapez |
| Pitch or Pitch Range | 5 |
| Minimum Diameter | 11 |
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The ones our customers buy most.Description
The Carmex Carbide Tiny Tool is a precision threading tool designed for small-diameter work. Featuring a trapezoidal thread design (MIR), it delivers accurate, repeatable threads on tiny components, making it ideal for engineers, machinists, and hobbyists who need trustworthy results in confined spaces. Built for compatibility with a wide range of machines, this tool expands your threading capabilities without sacrificing precision.
Crafted from premium BMK-grade carbide, this tiny tool delivers exceptional hardness, wear resistance, and long tool life. Its compact geometry supports accesses into tight features, while maintaining robust performance across demanding materials and finishing operations. With an 11 mm minimum diameter and 55 mm reach, it provides reliable penetration and sustained cutting performance where other tools struggle.
- Small-diameter precision MIR threading: Delivers accurate, repeatable trapezoidal threads on tiny parts, reducing rework and improving fit.
- Compact reach for versatile setups: 11 mm minimum diameter and 55 mm reach enable threading in tight spaces across a wide range of machines.
- BMK-grade carbide for durability: Hardened carbide resists wear, maintains sharpness, and extends tool life for demanding threading applications.
This tool helps you streamline workflows, shorten setup times, and achieve consistent, high-quality thread finishes on small components— boosting confidence and productivity across workshops and production environments.
Part Numbers
- Protool Part Number
- MIR10L555TRBMK
- 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 Trapez Tool (MIR)
View full collection →You are viewing MIR10L555TRBMK. Click any other SKU to view its full details.
| Product SKU | Pitch or Pitch Range | Minimum Diameter | Reach | Thread Size | TR24X5 | TR28X5 | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MIR10L352TRBMK | 2 | 11 | 35 | TR14X2 | TR16X2 | TR18X2 | TR20X2 | BMK | £51.05 | 5 days | |
| MIR10L352TRBXC | 2 | 11 | 35 | TR14X2 | TR16X2 | TR18X2 | TR20X2 | BXC | £46.43 | In Stock | |
| MIR10L353TRBMK | 3 | 10.5 | 35 | TR14X3 | TR22X3 | TR24X3 | TR26X3 | TR28X3 | £51.05 | 5 days | |
| MIR10L353TRBXC | 3 | 10.5 | 35 | TR14X3 | TR22X3 | TR24X3 | TR26X3 | TR28X3 | £46.43 | 5 days | |
| MIR10L454TRBMK | 4 | 11.5 | 45 | TR16X4 | TR18X4 | TR20X4 | BMK | SIM****H10 | £56.53 | 5 days | |
| MIR10L454TRBXC | 4 | 11.5 | 45 | TR16X4 | TR18X4 | TR20X4 | BXC | SIM****H10 | £51.40 | 5 days | |
| MIR10L555TRBMK Viewing | 5 | 11 | 55 | TR22X5 | TR24X5 | TR28X5 | BMK | SIM****H10 | £73.33 | 5 days | |
| MIR10L555TRBXC | 5 | 11 | 55 | TR22X5 | TR24X5 | TR28X5 | BXC | SIM****H10 | £66.60 | 5 days | |
| MIR6L221.5TRBMK | 1.5 | 6.4 | 22 | TR8X2 | TR9X2 | TR10X2 | BMK | SIM****H6 | £37.08 | 5 days | |
| MIR6L221.5TRBXC | 1.5 | 6.4 | 22 | TR8X2 | TR9X2 | TR10X2 | BXC | SIM****H6 | £33.73 | 5 days | |
| MIR7L252TRBMK | 2 | 6.9 | 25 | TR9X2 | TR10X2 | TR11X2 | TR12X2 | BMK | £42.15 | 5 days | |
| MIR7L252TRBXC | 2 | 6.9 | 25 | TR9X2 | TR10X2 | TR11X2 | TR12X2 | BXC | £38.28 | 5 days | |
| MIR7L353TRBMK | 3 | 7.5 | 35 | TR11X3 | TR12X3 | BMK | SIM****H7 | £46.25 | 5 days | ||
| MIR7L353TRBXC | 3 | 7.5 | 35 | TR11X3 | TR12X3 | BXC | SIM****H7 | £42.05 | 5 days | ||
| MIR10L454TRK20 | 4 | 11.5 | 45 | TR16X4 | TR18X4 | TR20X4 | K20 | SIM****H10 | £48.80 | 5 days | |
| MIR7L252TRK20 | 2 | 6.9 | 25 | TR9X2 | TR10X2 | TR11X2 | TR12X2 | K20 | £36.43 | 5 days | |
| MIR7L353TRK20 | 3 | 7.5 | 35 | TR11X3 | TR12X3 | K20 | SIM****H7 | £39.93 | 5 days | ||
| MIR10L352TRK20 | 2 | 11 | 35 | TR14X2 | TR16X2 | TR18X2 | TR20X2 | K20 | £44.10 | 5 days | |
| MIR10L353TRK20 | 3 | 10.5 | 35 | TR14X3 | TR22X3 | TR24X3 | TR26X3 | TR28X3 | £44.10 | 5 days | |
| MIR6L221.5TRK20 | 1.5 | 6.4 | 22 | TR8X2 | TR9X2 | TR10X2 | K20 | SIM****H6 | £27.08 | 5 days | |
| MIR10L555TRK20 | 5 | 11 | 55 | TR22X5 | TR24X5 | TR28X5 | K20 | SIM****H10 | £63.25 | 5 days | |
| MIR7L252TRTNX | 2 | 6.9 | 25 | TR9X2 | TR10X2 | TR11X2 | TR12X2 | TNX | £38.83 | 5 days | |
| MIR7L353TRTNX | 3 | 7.5 | 35 | TR11X3 | TR12X3 | TNX | SIM****H7 | £42.65 | In Stock | ||
| MIL10L352TRBMK | 2 | 11 | 35 | TR14X2 | TR16X2 | TR18X2 | TR20X2 | BMK | £51.05 | 5 days | |
| MIL10L352TRBXC | 2 | 11 | 35 | TR14X2 | TR16X2 | TR18X2 | TR20X2 | BXC | £46.43 | 5 days | |
| MIL10L352TRK20 | 2 | 11 | 35 | TR14X2 | TR16X2 | TR18X2 | TR20X2 | K20 | £44.10 | 5 days | |
| MIL10L353TRBMK | 3 | 10.5 | 35 | TR14X3 | TR22X3 | TR24X3 | TR26X3 | TR28X3 | £51.05 | 5 days | |
| MIL10L353TRBXC | 3 | 10.5 | 35 | TR14X3 | TR22X3 | TR24X3 | TR26X3 | TR28X3 | £46.43 | 5 days | |
| MIL10L353TRK20 | 3 | 10.5 | 35 | TR14X3 | TR22X3 | TR24X3 | TR26X3 | TR28X3 | £44.10 | 5 days | |
| MIL10L454TRBMK | 4 | 11.5 | 45 | TR16X4 | TR18X4 | TR20X4 | BMK | SIM****H10 | £56.53 | 5 days | |
| MIL10L454TRBXC | 4 | 11.5 | 45 | TR16X4 | TR18X4 | TR20X4 | BXC | SIM****H10 | £51.40 | In Stock | |
| MIL10L454TRK20 | 4 | 11.5 | 45 | TR16X4 | TR18X4 | TR20X4 | K20 | SIM****H10 | £48.80 | 5 days | |
| MIL10L555TRBMK | 5 | 11 | 55 | TR22X5 | TR24X5 | TR28X5 | BMK | SIM****H10 | £73.33 | 5 days | |
| MIL10L555TRBXC | 5 | 11 | 55 | TR22X5 | TR24X5 | TR28X5 | BXC | SIM****H10 | £66.60 | 5 days | |
| MIL10L555TRK20 | 5 | 11 | 55 | TR22X5 | TR24X5 | TR28X5 | K20 | SIM****H10 | £63.25 | 5 days | |
| MIL6L221.5TRBMK | 1.5 | 6.4 | 22 | TR8X2 | TR9X2 | TR10X2 | BMK | SIM****H6 | £31.33 | 5 days | |
| MIL6L221.5TRBXC | 1.5 | 6.4 | 22 | TR8X2 | TR9X2 | TR10X2 | BXC | SIM****H6 | £30.65 | 5 days | |
| MIL6L221.5TRK20 | 1.5 | 6.4 | 22 | TR8X2 | TR9X2 | TR10X2 | K20 | SIM****H6 | £27.08 | 5 days | |
| MIL7L252TRBMK | 2 | 6.9 | 25 | TR9X2 | TR10X2 | TR11X2 | TR12X2 | BMK | £42.15 | 5 days | |
| MIL7L252TRBXC | 2 | 6.9 | 25 | TR9X2 | TR10X2 | TR11X2 | TR12X2 | BXC | £38.28 | 5 days | |
| MIL7L252TRK20 | 2 | 6.9 | 25 | TR9X2 | TR10X2 | TR11X2 | TR12X2 | K20 | £36.43 | 5 days | |
| MIL7L252TRTNX | 2 | 6.9 | 25 | TR9X2 | TR10X2 | TR11X2 | TR12X2 | TNX | £38.83 | 5 days | |
| MIL7L353TRBMK | 3 | 7.5 | 35 | TR11X3 | TR12X3 | BMK | SIM****H7 | £46.25 | 5 days | ||
| MIL7L353TRBXC | 3 | 7.5 | 35 | TR11X3 | TR12X3 | BXC | SIM****H7 | £42.05 | 5 days | ||
| MIL7L353TRK20 | 3 | 7.5 | 35 | TR11X3 | TR12X3 | K20 | SIM****H7 | £39.93 | 5 days | ||
| MIL7L353TRTNX | 3 | 7.5 | 35 | TR11X3 | TR12X3 | TNX | SIM****H7 | £42.68 | 5 days |
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