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

Carmex Thread Turning Internal Insert - UNJ (UNJC UNJF UNJEF UNJS) - Right Hand - 11IRB24UNJBMA

11IRB24UNJBMA - Carmex Thread Turning Internal Insert - UNJ (UNJC UNJF UNJEF UNJS) - Right Hand

SKU:11IRB24UNJBMA

Carmex Thread Turning Internal Insert is a versatile solution for producing internal threads in UNJ sizes, including UNJC, UNJF, UNJEF, and UNJS. This right-hand insert belongs to Carmex’s indust... Read more ↓
P
M
K
S
H
Thread TypeInternal
Thread DirectionRight Hand
Thread FormUNJ (UNJC UNJF UNJEF UNJS)
Pitch24
View all specifications ↓
Download Cutting Data
£10.28
per item · pack of 10
Prices shown ex. VAT
5 days estimated lead time — subject to availability
Sold in packs of 10
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

Description

Carmex Thread Turning Internal Insert is a versatile solution for producing internal threads in UNJ sizes, including UNJC, UNJF, UNJEF, and UNJS. This right-hand insert belongs to Carmex’s industry-leading range and is designed to accommodate a broad spectrum of thread standards, helping you achieve accurate, consistent results with fewer tool changes.

  • Broad UNJ compatibility: One insert handles UNJC, UNJF, UNJEF, and UNJS internal threads, simplifying tooling and reducing inventory needs.
  • Laydown triangular geometry: The laydown design delivers stable cutting and clean thread form, promoting reliable results across a wide range of applications.
  • Right-hand threading orientation: Specifically optimized for standard right-hand UNJ threads, offering dependable performance from basic to demanding threading tasks.

This internal insert streamlines your threading workflow by limiting tool changes, speeding setup, and delivering consistent thread quality. With Carmex, technicians, engineers, and machinists gain confidence that each part will meet specification, reducing rework and improving overall productivity on the shop floor.

Part Numbers

Protool Part Number
11IRB24UNJBMA
Brand
Carmex
Category
Thread Turning
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 Thread Turning Internal Inserts - BType - UNJ - Right Hand

View full collection →

You are viewing 11IRB24UNJBMA. Click any other SKU to view its full details.

Product SKUThread TypeThread DirectionThread FormPitchInsert SizeGradePriceStock Order
11IRB16UNJBMA InternalRight HandUNJ (UNJC UNJF UNJEF UNJS)1611BMA£10.28 per item · pack of 105 days
Sold in packs of 10
11IRB18UNJBMA InternalRight HandUNJ (UNJC UNJF UNJEF UNJS)1811BMA£10.28 per item · pack of 105 days
Sold in packs of 10
11IRB20UNJBMA InternalRight HandUNJ (UNJC UNJF UNJEF UNJS)2011BMA£10.28 per item · pack of 105 days
Sold in packs of 10
11IRB24UNJBMA ViewingInternalRight HandUNJ (UNJC UNJF UNJEF UNJS)2411BMA£10.28 per item · pack of 105 days
Sold in packs of 10
11IRB28UNJBMA InternalRight HandUNJ (UNJC UNJF UNJEF UNJS)2811BMA£10.28 per item · pack of 105 days
Sold in packs of 10
11IRB32UNJBMA InternalRight HandUNJ (UNJC UNJF UNJEF UNJS)3211BMA£10.28 per item · pack of 105 days
Sold in packs of 10

Complete Your Project

Tooling and consumables that work with this product.
All 6 →