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Carmex Carbide Tiny Tool - Threading - MIR - Trapez - K20 Grade - 6.9mm Minimum Diameter x 25mm Reach

Carmex Carbide Tiny Tool - Threading - MIR - Trapez - K20 Grade - 6.9mm Minimum Diameter x 25mm Reach

SKU:MIR7L252TRK20

The Carmex Carbide Tiny Tools - Small Threading Trapez Tool (MIR) is a precision cutting tool designed for small threading applications. Built around a trapezoidal thread design, this tool delive... Read more ↓
M
K
N
S
ApplicationThreading (MIR)
Thread FormTrapez
Pitch or Pitch Range2
Minimum Diameter6.9
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£36.43
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
Klarna
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Carmex Carbide Tiny Tools - Small Threading Trapez Tool (MIR) is a precision cutting tool designed for small threading applications. Built around a trapezoidal thread design, this tool delivers high-accuracy thread forms on tight features. Crafted from premium-grade carbide, it offers exceptional durability and wear resistance to keep production moving. At a compact 6.9 mm minimum diameter with a 25 mm reach, it fits easily into restricted spaces while maintaining rigid cutting performance. Compatible with a wide range of machines, this tool is a versatile choice for engineers, machinists, hobbyists, and maintenance professionals who need reliable results in small-scale threading tasks.

  • Precision MIR trapezoidal threading geometry: Delivers accurate thread profiles with consistent lead and pitch on tiny parts, reducing scrap and rework in tight-tolerance applications.
  • Premium K20-grade carbide construction: Provides outstanding hardness and wear resistance for long tool life and dependable performance in demanding materials.
  • Compact size with 6.9 mm min diameter and 25 mm reach: Enables threading in confined spaces while preserving rigidity and stability for clean, repeatable threads.

This tiny threading tool is designed to streamline your workflow: it minimizes setup time, reduces tool changes, and delivers repeatable results across multiple parts. With its robust carbide composition and precisely engineered geometry, you can trust it to produce consistent thread quality, even in challenging components, helping you finish projects on time and to specification.

Part Numbers

Protool Part Number
MIR7L252TRK20
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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Carmex Carbide Tiny Tools - Small Threading Trapez Tool (MIR)

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You are viewing MIR7L252TRK20. Click any other SKU to view its full details.

Product SKUPitch or Pitch RangeMinimum DiameterReachThread SizeTR10X2TR11X2TR12X2GradeHolderPriceStock Order
MIR10L352TRBMK 21135TR14X2TR16X2TR18X2TR20X2BMKSIM****H10£51.05 5 days
MIR10L352TRBXC 21135TR14X2TR16X2TR18X2TR20X2BXCSIM****H10£46.43 In Stock
MIR10L353TRBMK 310.535TR14X3TR22X3TR24X3TR26X3TR28X3BMK£51.05 5 days
MIR10L353TRBXC 310.535TR14X3TR22X3TR24X3TR26X3TR28X3BXC£46.43 5 days
MIR10L454TRBMK 411.545TR16X4TR18X4TR20X4BMKSIM****H10£56.53 5 days
MIR10L454TRBXC 411.545TR16X4TR18X4TR20X4BXCSIM****H10£51.40 5 days
MIR10L555TRBMK 51155TR22X5TR24X5TR28X5BMKSIM****H10£73.33 5 days
MIR10L555TRBXC 51155TR22X5TR24X5TR28X5BXCSIM****H10£66.60 5 days
MIR6L221.5TRBMK 1.56.422TR8X2TR9X2TR10X2BMKSIM****H6£37.08 5 days
MIR6L221.5TRBXC 1.56.422TR8X2TR9X2TR10X2BXCSIM****H6£33.73 5 days
MIR7L252TRBMK 26.925TR9X2TR10X2TR11X2TR12X2BMKSIM****H7£42.15 5 days
MIR7L252TRBXC 26.925TR9X2TR10X2TR11X2TR12X2BXCSIM****H7£38.28 5 days
MIR7L353TRBMK 37.535TR11X3TR12X3BMKSIM****H7£46.25 5 days
MIR7L353TRBXC 37.535TR11X3TR12X3BXCSIM****H7£42.05 5 days
MIR10L454TRK20 411.545TR16X4TR18X4TR20X4K20SIM****H10£48.80 5 days
MIR7L252TRK20 Viewing26.925TR9X2TR10X2TR11X2TR12X2K20SIM****H7£36.43 5 days
MIR7L353TRK20 37.535TR11X3TR12X3K20SIM****H7£39.93 5 days
MIR10L352TRK20 21135TR14X2TR16X2TR18X2TR20X2K20SIM****H10£44.10 5 days
MIR10L353TRK20 310.535TR14X3TR22X3TR24X3TR26X3TR28X3K20£44.10 5 days
MIR6L221.5TRK20 1.56.422TR8X2TR9X2TR10X2K20SIM****H6£27.08 5 days
MIR10L555TRK20 51155TR22X5TR24X5TR28X5K20SIM****H10£63.25 5 days
MIR7L252TRTNX 26.925TR9X2TR10X2TR11X2TR12X2TNXSIM****H7£38.83 5 days
MIR7L353TRTNX 37.535TR11X3TR12X3TNXSIM****H7£42.65 In Stock
MIL10L352TRBMK 21135TR14X2TR16X2TR18X2TR20X2BMKSIM****H10£51.05 5 days
MIL10L352TRBXC 21135TR14X2TR16X2TR18X2TR20X2BXCSIM****H10£46.43 5 days
MIL10L352TRK20 21135TR14X2TR16X2TR18X2TR20X2K20SIM****H10£44.10 5 days
MIL10L353TRBMK 310.535TR14X3TR22X3TR24X3TR26X3TR28X3BMK£51.05 5 days
MIL10L353TRBXC 310.535TR14X3TR22X3TR24X3TR26X3TR28X3BXC£46.43 5 days
MIL10L353TRK20 310.535TR14X3TR22X3TR24X3TR26X3TR28X3K20£44.10 5 days
MIL10L454TRBMK 411.545TR16X4TR18X4TR20X4BMKSIM****H10£56.53 5 days
MIL10L454TRBXC 411.545TR16X4TR18X4TR20X4BXCSIM****H10£51.40 In Stock
MIL10L454TRK20 411.545TR16X4TR18X4TR20X4K20SIM****H10£48.80 5 days
MIL10L555TRBMK 51155TR22X5TR24X5TR28X5BMKSIM****H10£73.33 5 days
MIL10L555TRBXC 51155TR22X5TR24X5TR28X5BXCSIM****H10£66.60 5 days
MIL10L555TRK20 51155TR22X5TR24X5TR28X5K20SIM****H10£63.25 5 days
MIL6L221.5TRBMK 1.56.422TR8X2TR9X2TR10X2BMKSIM****H6£31.33 5 days
MIL6L221.5TRBXC 1.56.422TR8X2TR9X2TR10X2BXCSIM****H6£30.65 5 days
MIL6L221.5TRK20 1.56.422TR8X2TR9X2TR10X2K20SIM****H6£27.08 5 days
MIL7L252TRBMK 26.925TR9X2TR10X2TR11X2TR12X2BMKSIM****H7£42.15 5 days
MIL7L252TRBXC 26.925TR9X2TR10X2TR11X2TR12X2BXCSIM****H7£38.28 5 days
MIL7L252TRK20 26.925TR9X2TR10X2TR11X2TR12X2K20SIM****H7£36.43 5 days
MIL7L252TRTNX 26.925TR9X2TR10X2TR11X2TR12X2TNXSIM****H7£38.83 5 days
MIL7L353TRBMK 37.535TR11X3TR12X3BMKSIM****H7£46.25 5 days
MIL7L353TRBXC 37.535TR11X3TR12X3BXCSIM****H7£42.05 5 days
MIL7L353TRK20 37.535TR11X3TR12X3K20SIM****H7£39.93 5 days
MIL7L353TRTNX 37.535TR11X3TR12X3TNXSIM****H7£42.68 5 days

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