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 NPT A-Spiral Flute
Powder Metal Right Hand -TiCN Coated - Blind Holes
The OSG Threading Taps NPT A-Spiral Flute - Powder Metal Right Hand - TiCN Coated - Blind Holes are designed for creating National Pipe Taper (NPT) threads in blind hole applications. These taps feature a spiral flute design, which ensures effective chip removal, reducing the risk of clogging. Made from high-performance powder metal, these taps offer enhanced durability, wear resistance, and toughness, even in tough materials. The TiCN coating provides superior heat resistance and reduces friction, enabling faster cutting speeds and extended tool life. Ideal for precision threading in a variety of materials, these taps deliver reliable, high-quality results.
Browse all 7 products
Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Size | Pitch | Overall Length | Shank Diameter | Flutes | DIN | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| OSG-48331500 | 1/16 | 27 | 90 | 6 | 3 | 5156 | £129.17 | 1-2 days |
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| OSG-48331600 | 1/8 | 27 | 90 | 7 | 3 | 5156 | £103.37 | In Stock |
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| OSG-48331700 | 1/4 | 18 | 100 | 11 | 3 | 5156 | £124.30 | In Stock |
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| OSG-48331800 | 3/8 | 18 | 110 | 12 | 4 | 5156 | £170.44 | 1-2 days |
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| OSG-48331900 | 1/2 | 14 | 125 | 16 | 4 | 5156 | £212.81 | In Stock |
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| OSG-48331000 | 3/4 | 14 | 140 | 20 | 4 | 5156 | £337.00 | 1-2 days |
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| OSG-48331100 | 1 | 11.5 | 160 | 25 | 4 | 5156 | £478.28 | 1-2 days |
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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.
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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
