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

Carmex Carbide Threading Insert - NPSM - TiAlN Coated - 30E11.5NPSM

SKU:30E11.5NPSM

The Carmex Carbide Threading Insert is a TiAlN-coated carbide tool designed for professionals who machine NPSM and a wide range of common thread profiles. Built for durability and consistent resu... Read more ↓
P
M
K
N
S
ApplicationThreading
Thread FormNSPM
Internal or ExternalExternal
Insert Size30
Pitch11.5
Download Cutting Data
£58.99
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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 Threading Insert is a TiAlN-coated carbide tool designed for professionals who machine NPSM and a wide range of common thread profiles. Built for durability and consistent results, it offers versatile coverage across multiple pitches and workpiece sizes.

  • TiAlN coating: Improves hardness and heat resistance for longer tool life and steadier performance in demanding threading tasks.
  • Five lengths: Available from 12 mm to 40 mm, providing flexible reach to suit small to larger workpieces.
  • Wide thread pitch range: Capable of threading from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI) to cover the most common standards.
  • Double-edged design: Each insert has two cutting edges (except for BSPT/NPT/NPTF/American Buttress/API RD), maximizing usage per insert and reducing downtime.
  • Internal & external threading capability: For many thread profiles, the same insert can machine both internal and external threads, with exceptions for ISO/UN/NPSM/UNJ/Acme.
  • NPSM compatibility: Specifically suited for NPSM threads and related profiles encountered in industrial components and hydraulic fittings.

This insert is an all-in-one solution for shops that need versatility without sacrificing precision. Its carbide construction paired with TiAlN coating delivers reliable performance across a variety of threading tasks, helping you achieve clean, accurate threads with fewer tool changes and consistent results from run to run.

Application Threading
Thread Form NSPM
Internal or External External
Insert Size 30
Pitch 11.5

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 Threading Inserts - NPSM - TiAlN Coated

View full collection →

You are viewing 30E11.5NPSM. Click any other SKU to view its full details.

Product SKUInsert SizePitchPriceStock Order
12I18NPSM 1218£32.37 5 days
14E18NPSM 1418£32.37 5 days
14I18NPSM 1418£32.37 In Stock
21E11.5NPSM 2111.5£43.03 5 days
21E14NPSM 2114£43.03 5 days
21I11.5NPSM 2111.5£35.22 In Stock
21I14NPSM 2114£43.03 5 days
30E11.5NPSM Viewing3011.5£58.99 5 days
30E8NPSM 308£58.99 5 days
30I11.5NPSM 3011.5£58.99 5 days
30I8NPSM 308£58.99 5 days
40E11.5NPSM 4011.5£102.05 5 days
40E8NPSM 408£102.05 5 days
40I11.5NPSM 4011.5£102.05 5 days

Complete Your Project

with tools we think you'll like