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
Ideal for conical thread pre-machining, the Carmex Solid Carbide Tapered End Mill is specifically engineered to prepare tapered threads before thread milling, delivering exceptional precision, durability, and machining efficiency. Optimised for thread prep, it creates a precise tapered entry to enhance thread strength and endurance while evenly distributing cutting forces across the tool. Made from high-performance grade MT 7 sub-micron carbide and finished with a multi-layer TiAlN coating, it offers outstanding wear and heat resistance, making it suitable for steels, stainless steels, and other alloys up to ~47 HRC. Its precision-engineered geometry includes 4 flutes and is available in various tapers and lengths to suit NPT, BSPT, and NPTF thread standards. This versatile and reliable tool is suitable for both internal and external thread pre-machining, reducing cycle times and improving consistency in high-volume production environments.

Click any SKU to view full product details, specifications and datasheets.
No products match your filters.
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