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Carmex Carbide Tiny Tool - Threading - MIR - UNJ (UNJC,UNJF,UNJEF,UNJS) - TNX Grade - 4.9mm Minimum Diameter x 15mm Reach

Carmex Carbide Tiny Tool - Threading - MIR - UNJ (UNJC,UNJF,UNJEF,UNJS) - TNX Grade - 4.9mm Minimum Diameter x 15mm Reach

SKU:MIR5L1528UNJTNX

The Carmex Carbide Tiny Tools - Small Threading UNJ Tool (MIR) is a precision cutting tool designed for small threading tasks. It uses a UNJ thread design to deliver accurate, consistent threads ... Read more ↓
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ApplicationThreading (MIR)
Thread FormUNJ (UNJC UNJF UNJEF UNJS)
Pitch or Pitch Range28
Minimum Diameter4.9
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£25.35
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 UNJ Tool (MIR) is a precision cutting tool designed for small threading tasks. It uses a UNJ thread design to deliver accurate, consistent threads on compact parts, making it ideal for fit-critical components in a range of applications.

Manufactured from premium TNX-grade carbide, this tiny tool offers outstanding durability, wear resistance, and long tool life. With a 4.9 mm minimum diameter and 15 mm reach, it can access tight features and recessed areas, and it supports threading across UNJC, UNJF, UNJEF, and UNJS forms on compatible machines.

  • UNJ threading design for high-precision results: Delivers accurate thread profiles on small parts, reducing rework and ensuring consistent fits.
  • Premium TNX-grade carbide for durability: Provides long tool life and reliable performance under demanding threading tasks and repeated use.
  • Compact size with 4.9 mm minimum diameter x 15 mm reach: Enables threading in tight spaces and across challenging geometries, improving access and overall workflow.

This tiny threading tool is a versatile addition to any shop, combining precise UNJ capabilities with durable carbide construction. Its compact geometry and broad machine compatibility help streamline setup, expand the range of parts you can tackle, and deliver dependable results across multiple production scenarios.

Part Numbers

Protool Part Number
MIR5L1528UNJTNX
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 - Face Grooving - Grade TNX (MFL)

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You are viewing MIR5L1528UNJTNX. Click any other SKU to view its full details.

Product SKUPitch or Pitch RangeMinimum DiameterReachGradeHolderPriceStock Order
MZR6R0.5L22TNX 811.222TNX£28.60 5 days
MZR4R0.5L15TNX 511.215TNX£24.78 5 days
MZR6R0.75L22TNX 81.51.522TNX£28.60 5 days
MZR6R1.0L22TNX 822.522TNX£28.60 5 days
MZL6R1.0L22TNX 822.522TNX£28.60 5 days
MZL6R0.5L22TNX 811.222TNX£28.60 In Stock
MIR6L22A55TNX (0.5-1.5mm) (48-16 TPI)622TNXSIM****H6£27.65 5 days
MIR6L15A55TNX (0.5-1.5mm) (48-16 TPI)615TNXSIM****H6£26.30 5 days
MIR5L15A60TNX (1.0-1.25mm) (24-20 TPI)5.115TNXSIM****H5£25.83 5 days
MIR5L22A60TNX (1.0-1.25mm) (24-20 TPI)5.122TNXSIM****H6£27.05 5 days
MIR6L15A60TNX (1.0-1.5mm) (24-16 TPI)615TNXSIM****H6£26.30 5 days
MIR4L15A60TNX (0.8-1.0mm) (32-24 TPI)4.115TNXSIM****H4£25.30 5 days
MIR6L22A60TNX (1.0-1.5mm) (24-16 TPI)622TNXSIM****H6£27.65 5 days
MIR8L22A60TNX (1.0-2.0mm) (24-13 TPI)822TNXSIM****H8£31.63 5 days
MIR5L151.0ISOTNX 14.915TNXSIM****H5£25.83 5 days
MIR6L221.25ISOTNX 1.256.122TNXSIM****H6£27.65 5 days
MIR4L150.5ISOTNX 0.54.115TNXSIM****H4£25.30 5 days
MIR4L150.75ISOTNX 0.754.115TNXSIM****H4£25.30 5 days
MIR5L1528UNTNX 284.915TNXSIM****H5£25.83 5 days
MIR3L1532UNTNX 323.215TNXSIM****H3£25.30 5 days
MIR6L1527NPTTNX 275.9151/16 X 27NPT1/8 X 27NPT£26.30 5 days
MIR8L3010ACMETNX 101030TNXSIM****H8£44.58 5 days
MIR7L252TRTNX 26.925TR9X2TR10X2£38.83 5 days
MIR7L353TRTNX 37.535TR11X3TR12X3£42.65 In Stock
MIR5L1528UNJTNX Viewing284.915TNXSIM****H5£25.35 5 days
MIR6L1728WTNX 286.517TNXSIM****H6£30.28 5 days
MIL3L1532UNTNX 323.215TNXSIM****H3£25.30 5 days
MIL4L150.5ISOTNX 0.54.115TNXSIM****H4£25.30 5 days
MIL4L150.75ISOTNX 0.754.115TNXSIM****H4£25.30 5 days
MIL4L15A60TNX (0.8-1.0mm) (32-24 TPI)4.115TNXSIM****H4£25.30 5 days
MIL5L151.0ISOTNX 14.915TNXSIM****H5£25.83 5 days
MIL5L1528UNJTNX 284.915TNXSIM****H5£25.35 5 days
MIL5L1528UNTNX 284.915TNXSIM****H5£25.83 5 days
MIL5L15A60TNX (1.0-1.25mm) (24-20 TPI)5.115TNXSIM****H5£25.83 5 days
MIL5L22A60TNX (1.0-1.25mm) (24-20 TPI)5.122TNXSIM****H6£27.05 5 days
MIL6L1527NPTTNX 275.9151/16 X 27NPT1/8 X 27NPT£26.30 5 days
MIL6L15A55TNX (0.5-1.5mm) (48-16 TPI)615TNXSIM****H6£26.30 5 days
MIL6L15A60TNX (1.0-1.5mm) (24-16 TPI)615TNXSIM****H6£26.30 5 days
MIL6L1728WTNX 286.517TNXSIM****H6£30.28 5 days
MIL6L221.25ISOTNX 1.256.122TNXSIM****H6£27.68 5 days
MIL6L22A55TNX (0.5-1.5mm) (48-16 TPI)622TNXSIM****H6£27.68 5 days
MIL6L22A60TNX (1.0-1.5mm) (24-16 TPI)622TNXSIM****H6£27.68 5 days
MIL7L252TRTNX 26.925TR9X2TR10X2£38.83 5 days
MIL7L353TRTNX 37.535TR11X3TR12X3£42.68 5 days
MIL8L22A60TNX (1.0-2.0mm) (24-13 TPI)822TNXSIM****H8£31.63 5 days
MIL8L3010ACMETNX 101030TNXSIM****H8£44.58 5 days

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