Carmex | Authorised UK Distributor
Carmex Carbide Threading Inserts

NPSM - TiAlN Coated

  • A versatile collection of threading inserts, covering all common thread profiles. The inserts are available in 5 different lengths (from 12 mm to 40 mm), and depending on the length – can handle pitches from 0.5 mm / 32 TPI to 6.0 mm / 4 TPI.
  • Features:
  • The inserts are double sided, i.e. have two cutting edges (except for BSPT / NPT / NPTF / American Buttress / API RD) For many thread profiles, the same insert can machine both internal & external applications (except for ISO / UN / NPSM / UNJ / Acme)

  • Starting from
    £32.37
    inc. VAT
    In this range
    14
    products
    In stock now
    2
    ready to dispatch
    Browse all 14 products

    Click any SKU to view full product details, specifications and datasheets.

    Product SKU Insert Size Pitch Price Stock Order
    12I18NPSM 12 18 £32.37 5 days
    14E18NPSM 14 18 £32.37 5 days
    14I18NPSM 14 18 £32.37 In Stock
    21E11.5NPSM 21 11.5 £43.03 5 days
    21E14NPSM 21 14 £43.03 5 days
    21I11.5NPSM 21 11.5 £35.22 In Stock
    21I14NPSM 21 14 £43.03 5 days
    30E11.5NPSM 30 11.5 £58.99 5 days
    30E8NPSM 30 8 £58.99 5 days
    30I11.5NPSM 30 11.5 £58.99 5 days
    30I8NPSM 30 8 £58.99 5 days
    40E11.5NPSM 40 11.5 £102.05 5 days
    40E8NPSM 40 8 £102.05 5 days
    40I11.5NPSM 40 11.5 £102.05 5 days
    Service & Support

    Built around the way engineers work

    Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.

    Dispatch Hours

    Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).

    • Mon – Thurs8:00 – 17:00
    • Friday8:00 – 16:30
    • Sat & SunClosed

    UK Delivery

    FREE next day delivery on mainland UK orders over £50 ex VAT
    ServiceCost
    Royal Mail Tracked 24£5.90
    DPD Standard Next Day£8.00
    Royal Mail Special Delivery by 1pm£12.50
    DPD Saturday Delivery£25.00

    Saturday delivery available on orders placed before 4pm Friday. T&Cs and geographical exclusions apply (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands & others) — see our delivery page for full details.

    Need Technical Help?

    Our specialist team can advise on tooling choice, specifications and compatibility.

    01732 887334 info@protool-ltd.co.uk
    Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30