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
Carmex
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Authorised UK Distributor
Carmex Thread Turning External Inserts
American Buttress - Right/Left Hand
Our industry-leading range of thread turning inserts is recognized worldwide. These high-quality laydown triangular inserts can provide a solution for the majority of the thread standards available today. They can handle a wide range of applications: From the basic, to the most demanding ones.
Browse all 11 products
Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 16EL12ABUTBMA | External | Left Hand | American Butress | 12 | 16 | BMA | £10.72 | 5 days |
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| 16EL16ABUTBMA | External | Left Hand | American Butress | 16 | 16 | BMA | £10.72 | In Stock |
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| 16EL20ABUTBMA | External | Left Hand | American Butress | 20 | 16 | BMA | £10.90 | 5 days |
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| 16ER10ABUTBMA | External | Right Hand | American Butress | 10 | 16 | BMA | £10.72 | In Stock |
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| 16ER12ABUTBMA | External | Right Hand | American Butress | 12 | 16 | BMA | £10.72 | In Stock |
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| 16ER16ABUTBMA | External | Right Hand | American Butress | 16 | 16 | BMA | £10.72 | In Stock |
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| 16ER20ABUTBMA | External | Right Hand | American Butress | 20 | 16 | BMA | £10.90 | 5 days |
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| 22EL6ABUTBMA | External | Left Hand | American Butress | 6 | 22 | BMA | £15.80 | 5 days |
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| 22EL8ABUTBMA | External | Left Hand | American Butress | 8 | 22 | BMA | £16.09 | 5 days |
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| 22ER6ABUTBMA | External | Right Hand | American Butress | 6 | 22 | BMA | £16.09 | 5 days |
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| 22ER8ABUTBMA | External | Right Hand | American Butress | 8 | 22 | BMA | £15.80 | In Stock |
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Built around the way engineers work
Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.
UK Delivery
FREE next day delivery on mainland UK orders over £50 ex VAT
| Service | Cost |
|---|---|
| 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.
Easy Returns
If an item isn't right, sending it back is simple and hassle-free.
Read our returns policy →Need Technical Help?
Our specialist team can advise on tooling choice, specifications and compatibility.
01732 887334 info@protool-ltd.co.ukMon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30
