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
Achieve unparalleled threading performance with the OSG Metric Spiral Flute Threading Tap. Constructed from high-speed steel with cobalt (HSS-E) and featuring an advanced Steam Oxide Coated Plus finish, this tap ensures outstanding durability and heat resistance. The spiral flute design is optimized for effective chip removal, making it perfect for blind hole applications. Trust OSG’s state-of-the-art threading solutions to deliver precise, high-quality threads and extend tool life, ensuring excellence in your machining operations.

Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Size | Pitch | Flute Length | Shank Diameter | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OSG-23201384 | M3 | 0.5 | 11 | 3.15 | 48 | £36.49 | In Stock |
|
| OSG-23201444 | M4 | 0.7 | 13 | 4 | 53 | £33.01 | In Stock |
|
| OSG-23201494 | M5 | 0.8 | 16 | 5 | 58 | £34.78 | In Stock |
|
| OSG-23201554 | M6 | 1 | 19 | 6.3 | 66 | £35.63 | In Stock |
|
| OSG-23201614 | M8 | 1.25 | 22 | 8 | 72 | £39.10 | In Stock |
|
| OSG-23201694 | M10 | 1.5 | 24 | 10 | 80 | £50.39 | In Stock |
|
| OSG-23201794 | M12 | 1.75 | 29 | 9 | 89 | £71.26 | In Stock |
|
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