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
UNF Spiral Point HSS-E - Steam Oxide Coated - Through Hole
Achieve exceptional threading precision with the OSG UNF Spiral Point Threading Tap. Crafted from high-speed steel with cobalt (HSS-E) and featuring a durable Steam Oxide coating, this tap ensures superior durability and heat resistance. The spiral point design is optimized for efficient chip evacuation, making it ideal for through-hole applications. Rely on OSG’s advanced threading technology to deliver precise, high-quality threads and extended tool life, meeting the demands of your critical machining tasks.
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-22104504 | No. 0 | 80 | 8 | 2.5 | 40 | £126.88 | In Stock |
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| OSG-22104524 | No. 1 | 72 | 8 | 2.5 | 41 | £71.26 | In Stock |
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| OSG-22104544 | No. 2 | 64 | 9.5 | 2.8 | 44.5 | £50.39 | In Stock |
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| OSG-22104564 | No. 3 | 56 | 9.5 | 2.8 | 44.5 | £50.39 | In Stock |
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| OSG-22104584 | No. 4 | 48 | 11 | 3.15 | 48 | £31.02 | In Stock |
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| OSG-22104604 | No. 5 | 44 | 11 | 3.15 | 48 | £31.02 | In Stock |
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| OSG-22104624 | No. 6 | 40 | 13 | 3.55 | 50 | £18.94 | In Stock |
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| OSG-22104654 | No. 8 | 36 | 13 | 4.5 | 53 | £18.94 | 1-2 days |
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| OSG-22104674 | No. 10 | 32 | 16 | 5 | 58 | £18.94 | In Stock |
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| OSG-22104694 | No. 12 | 28 | 17 | 5.6 | 62 | £22.59 | In Stock |
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| OSG-22104724 | 1/4 | 28 | 19 | 6.3 | 66 | £15.81 | In Stock |
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| OSG-22104764 | 5/16 | 24 | 22 | 8 | 72 | £17.88 | In Stock |
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| OSG-22104814 | 3/8 | 24 | 24 | 10 | 80 | £22.59 | In Stock |
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| OSG-22104864 | 7/16 | 20 | 25 | 8 | 85 | £32.50 | In Stock |
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| OSG-22104914 | 1/2 | 20 | 29 | 9 | 89 | £32.66 | In Stock |
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| OSG-22104964 | 9/16 | 18 | 30 | 11.2 | 95 | £41.36 | In Stock |
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| OSG-22105044 | 5/8 | 18 | 32 | 12.5 | 102 | £48.49 | In Stock |
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| OSG-22105174 | 3/4 | 16 | 37 | 14 | 112 | £72.75 | In Stock |
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| OSG-22105284 | 7/8 | 14 | 38 | 16 | 118 | £100.83 | In Stock |
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| OSG-22105394 | 1 | 12 | 45 | 18 | 130 | £120.78 | 1-2 days |
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| OSG-22105534 | 1.1/8 | 12 | 37 | 20 | 127 | £208.59 | 1-2 days |
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| OSG-22105664 | 1.1/4 | 12 | 37 | 22 | 137 | £267.69 | 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
