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Carmex Carbide Tiny Tool - Threading - MIR - Trapez - BMK Grade - 6.9mm Minimum Diameter x 25mm Reach
| Application | Threading (MIR) |
| Thread Form | Trapez |
| Pitch or Pitch Range | 2 |
| Minimum Diameter | 6.9 |
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The ones our customers buy most.Description
The Carmex Carbide Tiny Tool – Small Threading Trapez (MIR) is a precision cutting tool designed for small-diameter threading tasks. Its trapezoidal MIR threading geometry delivers accurate, repeatable thread forms on miniature parts, making it ideal for precision assemblies and tight-tolerance projects.
Built from BMK-grade carbide, this tool offers exceptional hardness, wear resistance, and long tool life. The compact 6.9 mm minimum diameter and 25 mm reach let you thread in tight spaces and work with delicate components without compromising performance. It’s compatible with a wide range of machines and systems, giving you a versatile, reliable option for many threading applications.
- Tiny MIR trapezoidal threading geometry: Delivers accurate thread profiles on small parts with clean, repeatable finishes, reducing the need for secondary finishing and rework.
- BMK-grade carbide for durability: Premium hardness and wear resistance extend tool life, maintain sharp cutting edges, and lower replacement frequency in demanding threading tasks.
- Compact 6.9 mm diameter and 25 mm reach with broad machine compatibility: Fits tight spaces and integrates with a wide range of machines and setups, enabling flexible, efficient threading workflows.
This tool helps you produce reliable, precisely formed threads on small components, speeding up setup and reducing downtime. Its durable carbide and compact size support consistent results across batches, while the broad machine compatibility makes it a versatile addition to any shop, from prototypes to production runs.
Part Numbers
- Protool Part Number
- MIR7L252TRBMK
- 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 MIR7L252TRBMK. Click any other SKU to view its full details.
| Product SKU | Pitch or Pitch Range | Minimum Diameter | Reach | Thread Size | TR10X2 | TR11X2 | TR12X2 | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIR10L352TRBMK | 2 | 11 | 35 | TR14X2 | TR16X2 | TR18X2 | TR20X2 | BMK | SIM****H10 | £51.05 | 5 days | |
| MIR10L352TRBXC | 2 | 11 | 35 | TR14X2 | TR16X2 | TR18X2 | TR20X2 | BXC | SIM****H10 | £46.43 | In Stock | |
| MIR10L353TRBMK | 3 | 10.5 | 35 | TR14X3 | TR22X3 | TR24X3 | TR26X3 | TR28X3 | BMK | £51.05 | 5 days | |
| MIR10L353TRBXC | 3 | 10.5 | 35 | TR14X3 | TR22X3 | TR24X3 | TR26X3 | TR28X3 | BXC | £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 | 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 Viewing | 2 | 6.9 | 25 | TR9X2 | TR10X2 | TR11X2 | TR12X2 | BMK | SIM****H7 | £42.15 | 5 days | |
| MIR7L252TRBXC | 2 | 6.9 | 25 | TR9X2 | TR10X2 | TR11X2 | TR12X2 | BXC | SIM****H7 | £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 | SIM****H7 | £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 | SIM****H10 | £44.10 | 5 days | |
| MIR10L353TRK20 | 3 | 10.5 | 35 | TR14X3 | TR22X3 | TR24X3 | TR26X3 | TR28X3 | K20 | £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 | SIM****H7 | £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 | SIM****H10 | £51.05 | 5 days | |
| MIL10L352TRBXC | 2 | 11 | 35 | TR14X2 | TR16X2 | TR18X2 | TR20X2 | BXC | SIM****H10 | £46.43 | 5 days | |
| MIL10L352TRK20 | 2 | 11 | 35 | TR14X2 | TR16X2 | TR18X2 | TR20X2 | K20 | SIM****H10 | £44.10 | 5 days | |
| MIL10L353TRBMK | 3 | 10.5 | 35 | TR14X3 | TR22X3 | TR24X3 | TR26X3 | TR28X3 | BMK | £51.05 | 5 days | |
| MIL10L353TRBXC | 3 | 10.5 | 35 | TR14X3 | TR22X3 | TR24X3 | TR26X3 | TR28X3 | BXC | £46.43 | 5 days | |
| MIL10L353TRK20 | 3 | 10.5 | 35 | TR14X3 | TR22X3 | TR24X3 | TR26X3 | TR28X3 | K20 | £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 | SIM****H7 | £42.15 | 5 days | |
| MIL7L252TRBXC | 2 | 6.9 | 25 | TR9X2 | TR10X2 | TR11X2 | TR12X2 | BXC | SIM****H7 | £38.28 | 5 days | |
| MIL7L252TRK20 | 2 | 6.9 | 25 | TR9X2 | TR10X2 | TR11X2 | TR12X2 | K20 | SIM****H7 | £36.43 | 5 days | |
| MIL7L252TRTNX | 2 | 6.9 | 25 | TR9X2 | TR10X2 | TR11X2 | TR12X2 | TNX | SIM****H7 | £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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