Please log in here to access all benefits, including promotional discounts and faster checkouts.

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

SKU:MIR5L1528UNJBXC

The Carmex Carbide Tiny Tools - Small Threading UNJ Tool (MIR) is a precision carbide cutting tool designed for small-diameter threading tasks. Featuring a UNJ thread design, it delivers high-pre... Read more ↓
P
M
K
N
S
H
ApplicationThreading (MIR)
Thread FormUNJ (UNJC UNJF UNJEF UNJS)
Pitch or Pitch Range28
Minimum Diameter4.9
Reach15
GradeBXC
View all specifications ↓
Download Cutting Data
£25.00
Prices shown ex. VAT
In Stock— only 5 left
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

The Carmex Carbide Tiny Tools - Small Threading UNJ Tool (MIR) is a precision carbide cutting tool designed for small-diameter threading tasks. Featuring a UNJ thread design, it delivers high-precision threads on compact workpieces, making it ideal for micro-fasteners, fine components, and delicate assemblies. Its premium carbide construction ensures strong performance in demanding environments, while the small footprint is perfect for threading tight features with confidence.

Built to perform across a wide range of machines and systems, this tool combines size, strength, and versatility. With a 4.9 mm minimum diameter and a 15 mm reach, it accesses tight pockets and recessed areas without sacrificing accuracy, helping you complete small-thread projects quickly and consistently.

  • UNJ threading precision for small parts: Delivers accurate UNJ threads on tiny workpieces, helping you meet tight tolerances with minimal rework.
  • Premium carbide for durability and wear resistance: Hard, wear-resistant cutting edge maintains sharpness longer, reducing sharpening frequency and downtime.
  • Compact design with 15 mm reach for tight access: 4.9 mm minimum diameter and 15 mm reach let you thread in confined spaces and across a broad range of machines, increasing job flexibility and setup efficiency.

This Tiny Tool empowers operators, engineers, and technicians to achieve reliable, repeatable threading results in small components, improving workflow speed, consistency, and overall project quality without adding complexity to your setup.

Application Threading (MIR)
Thread Form UNJ (UNJC UNJF UNJEF UNJS)
Pitch or Pitch Range 28
Minimum Diameter 4.9
Reach 15
Grade BXC
Holder SIM****H5

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.

★★★★★
Nice experience staff are very helpful and interested...
Staff are very helpful and interested in providing a good service making us the customer feel valued.
Bill
★★★★★
first place we look
honest about stock and prices are competitive.
Phil
★★★★★
Polite and helpful
Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
Graham
★★★★★
Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Jeremy

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

View full collection →

You are viewing MIR5L1528UNJBXC. Click any other SKU to view its full details.

Product SKUPitch or Pitch RangeMinimum DiameterReachGradeHolderPriceStock Order
MIR3L1532UNJBMK 323.215BMKSIM****H3£21.08 5 days
MIR3L1532UNJBXC 323.215BXCSIM****H3£25.00 5 days
MIR5L1528UNJBMK 284.915BMKSIM****H5£27.43 5 days
MIR5L1528UNJBXC Viewing284.915BXCSIM****H5£25.00 In Stock
MIR5L1820UNJBMK 20518BMKSIM****H5£27.43 5 days
MIR5L1820UNJBXC 20518BXCSIM****H5£25.00 5 days
MIR5L1820UNJK20 20518K20SIM****H5£23.75 5 days
MIR3L1532UNJK20 323.215K20SIM****H3£20.08 5 days
MIR5L1528UNJK20 284.915K20SIM****H5£23.75 5 days
MIR5L1528UNJTNX 284.915TNXSIM****H5£25.35 5 days
MIL3L1532UNJBMK 323.215BMKSIM****H3£21.50 5 days
MIL3L1532UNJBXC 323.215BXCSIM****H3£21.10 5 days
MIL3L1532UNJK20 323.215K20SIM****H3£20.08 5 days
MIL5L1528UNJBMK 284.915BMKSIM****H5£23.18 5 days
MIL5L1528UNJBXC 284.915BXCSIM****H5£21.10 5 days
MIL5L1528UNJK20 284.915K20SIM****H5£20.08 5 days
MIL5L1528UNJTNX 284.915TNXSIM****H5£25.35 5 days
MIL5L1820UNJBMK 20518BMKSIM****H5£23.18 5 days
MIL5L1820UNJBXC 20518BXCSIM****H5£21.10 5 days
MIL5L1820UNJK20 20518K20SIM****H5£20.08 5 days

Complete Your Project

with tools we think you'll like