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
Non-regrindable (single edge) TNGA turning inserts, designed for machining hardened steels. CBN inserts can eliminate the need for additional grinding inserts, for best results with CBN turning inserts please use double clamp turning tools or boring bars which can minimise vibration and extend tool life.

Click any SKU to view full product details, specifications and datasheets.
| Product SKU | ISO Code | Insert Type | Grade | Materials | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| PRO1800462 | TNGA160404-CBN20 | TNGA | CBN20 | Hard Steels | £23.40 | 4-6 weeks |
|
| PRO1800463 | TNGA160404-CBN30 | TNGA | CBN30 | Hard Steels | £23.40 | 4-6 weeks |
|
| PRO1800464 | TNGA160408-CBN20 | TNGA | CBN20 | Hard Steels | £23.40 | 4-6 weeks |
|
| PRO1800465 | TNGA160408-CBN30 | TNGA | CBN30 | Hard Steels | £23.40 | 4-6 weeks |
|
| PRO1800466 | TNGA160412-CBN30 | TNGA | CBN30 | Hard Steels | £23.40 | 4-6 weeks |
|
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Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
| 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.
If an item isn't right, sending it back is simple and hassle-free.
Read our returns policy →Our specialist team can advise on tooling choice, specifications and compatibility.
01732 887334 info@protool-ltd.co.uk