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
The JBO Thread Mills GF for NPT (National Pipe Taper) threads with through coolant feature is a specialized tool designed for efficient and precise threading operations in pipe fittings and connections. These thread mills are specifically tailored to meet the requirements of NPT thread specifications and are equipped with a through coolant system that ensures effective chip evacuation and cooling during the machining process. The through coolant capability helps maintain consistent tool performance by dissipating heat and preventing chip build-up, resulting in extended tool life and improved productivity. With their high-quality construction and precise cutting edges, these thread mills deliver accurate and reliable results, meeting the demanding standards of NPT threading applications. Whether used in manufacturing or repair and maintenance work, the JBO Thread Mills GF for NPT threads with through coolant capability offer exceptional performance and enable smooth and efficient threading of pipe connections.

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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