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
BA Spiral Flute HSS-E - Steam Oxide Coated Plus - Blind Hole
Achieve exceptional threading precision with the OSG BA Spiral Flute Threading Tap. Made from high-speed steel with cobalt (HSS-E) and featuring an advanced Steam Oxide Coated Plus finish, this tap offers superior durability and heat resistance. The spiral flute design ensures efficient chip removal, making it ideal for blind hole applications. Depend on OSG’s cutting-edge threading technology to deliver high-quality, accurate threads and extended tool life, perfectly suited for your critical machining tasks.
Browse all 3 products
Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Size | Flute Length | Shank Diameter | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| OSG-23209120 | 2BA | 16 | 5 | 58 | £40.85 | In Stock |
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| OSG-23209140 | 4BA | 13 | 4.5 | 53 | £40.85 | In Stock |
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| OSG-23209160 | 6BA | 9.5 | 2.8 | 44.5 | £46.05 | 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
