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
OSG
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Authorised UK Distributor
OSG Threading Taps
UNC Spiral Point HSS-E - Steam Oxide Coated - Through Hole
Optimize your threading operations with the OSG UNC Spiral Point Threading Tap. Crafted from high-speed steel with cobalt (HSS-E) and featuring a durable Steam Oxide coating, this tap ensures exceptional durability and heat resistance. The spiral point design facilitates efficient chip evacuation, making it ideal for through-hole applications. Trust OSG’s advanced threading technology to deliver precise, high-quality threads and extended tool life, meeting the demands of your critical machining tasks.
Browse all 9 products
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-23104574 | No. 4 | 40 | 11 | 3.15 | 48 | £62.06 | 1-2 days |
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| OSG-23104594 | No. 5 | 40 | 11 | 3.15 | 48 | £62.06 | 1-2 days |
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| OSG-23104614 | No. 6 | 32 | 13 | 3.55 | 50 | £37.89 | In Stock |
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| OSG-23104644 | No. 8 | 32 | 13 | 4.5 | 53 | £37.89 | In Stock |
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| OSG-23104664 | No. 10 | 24 | 16 | 5 | 58 | £37.89 | 1-2 days |
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| OSG-23104714 | 1/4 | 20 | 19 | 6.3 | 66 | £31.62 | In Stock |
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| OSG-23104744 | 5/16 | 18 | 22 | 8 | 72 | £35.80 | In Stock |
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| OSG-23104794 | 3/8 | 16 | 24 | 10 | 80 | £45.19 | In Stock |
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| OSG-23104894 | 1/2 | 13 | 29 | 9 | 89 | £65.34 | 1-2 days |
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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
