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

Carmex Thread Turning External Insert - American Butress - Left Hand - 16EL10ABUTBMA

Carmex Thread Turning External Insert - American Butress - Left Hand - 16EL10ABUTBMA

SKU:16EL10ABUTBMA

Carmex Thread Turning External Insert - American Butress - Left Hand - 16EL10ABUTBMA is an external threading insert built for reliability and broad compatibility. Part of our globally recognized... Read more ↓
P
M
K
S
H
Thread TypeExternal
Thread DirectionLeft Hand
Thread FormAmerican Butress
Pitch10
View all specifications ↓
Download Cutting Data
£9.25
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 - American Butress - Left Hand - 16EL10ABUTBMA is an external threading insert built for reliability and broad compatibility. Part of our globally recognized thread turning family, this laydown triangular insert covers a wide range of thread standards and is suitable for everything from simple to highly demanding threading tasks. The left-hand variant is designed to optimize external thread turning workflows with consistent results.

This insert is designed to simplify setup and reduce tooling complexity, so you can tackle diverse threading jobs with a single, dependable solution.

  • Broad thread-standards compatibility: Provides coverage for most common thread standards, helping you reduce tool changes and keep your operation moving smoothly.
  • Laydown triangular design for stable cutting: Promotes steady chip flow and consistent engagement, delivering clean threads and longer tool life across a range of applications.
  • Left-hand external threading orientation: Optimized for external thread turning, enabling efficient setup and predictable, repeatable results.

Whether you’re in a shop, on the bench, or managing a production line, this insert helps you streamline threading tasks, minimize downtime, and achieve reliable, repeatable thread quality with fewer inserts and less guesswork.

Part Numbers

Protool Part Number
16EL10ABUTBMA
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 10 →