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

Carmex Thread Turning External Insert - BSPT - Right Hand - 16ER19BSPTK20

Carmex Thread Turning External Insert - BSPT - Right Hand - 16ER19BSPTK20

SKU:16ER19BSPTK20

Carmex Thread Turning External Insert - BSPT - Right Hand - 16ER19BSPTK20 is an external threading insert designed for turning BSPT threads. It belongs to an industry-leading range of thread turn... Read more ↓
N
S
Thread TypeExternal
Thread DirectionRight Hand
Thread FormBSPT
Pitch19
View all specifications ↓
Download Cutting Data
£7.74
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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 External Insert - BSPT - Right Hand - 16ER19BSPTK20 is an external threading insert designed for turning BSPT threads. It belongs to an industry-leading range of thread turning inserts recognized worldwide for reliability and versatility, making it a dependable choice for a wide range of machining tasks. The laydown triangular design provides a stable cutting action that helps you achieve consistent, accurate thread profiles with each pass.

  • Broad thread-standards coverage: Designed to cover the majority of thread standards in use today, reducing tool changes and enabling quick, consistent results across BSPT and other common threading needs.
  • Durable laydown triangular geometry: Provides stable engagement and predictable performance across a variety of materials, helping you achieve clean thread finishes with fewer passes and less rework.
  • Right-hand BSPT external threading compatibility: Optimized for exterior BSPT threads, delivering accurate starts and smooth finishes to improve first-pass acceptance and overall workflow.

This insert is built to support everyday reliability and long-term performance in both production and precision settings. By simplifying setup, extending tool life, and delivering dependable results, it helps you complete projects faster with greater confidence—whether you’re an engineer defining tooling standards, a machinist hitting tight specs, or a hobbyist pursuing precise threading at home or in a shop.

Part Numbers

Protool Part Number
16ER19BSPTK20
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.

Complete Your Project

Tooling and consumables that work with this product.
All 22 →