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 A-Spiral Flute
Powder Metal Right Hand -TiCN Coated - Blind Holes
The OSG Threading Taps UNC A-Spiral Flute - Powder Metal Right Hand - TiCN Coated - Blind Holes are designed for high-performance tapping of UNC (Unified National Course) threads in blind holes. These taps are made from powder metal, providing superior durability, wear resistance, and strength for demanding applications. The spiral flute design aids in efficient chip removal, especially in blind hole threads, ensuring smooth operation and clean threads. The TiCN coating enhances tool life by offering increased hardness, reducing friction, and improving cutting performance, making these taps ideal for high-speed and high-precision tapping operations.
Browse all 18 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-48139453 | M2 | 56 | 45 | 2.8 | 2 | 2184-1 | £48.06 | In Stock |
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| OSG-48139455 | M3 | 48 | 50 | 2.8 | 2 | 2184-1 | £47.90 | In Stock |
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| OSG-48139457 | M4 | 40 | 56 | 3.5 | 2 | 2184-1 | £42.63 | In Stock |
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| OSG-48139459 | M5 | 40 | 56 | 3.5 | 2 | 2184-1 | £42.63 | In Stock |
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| OSG-48139461 | M6 | 32 | 56 | 4 | 2 | 2184-1 | £40.45 | In Stock |
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| OSG-48139464 | M8 | 32 | 63 | 4.5 | 2 | 2184-1 | £40.45 | In Stock |
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| OSG-48139466 | M10 | 24 | 70 | 6 | 2 | 2184-1 | £42.63 | In Stock |
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| OSG-48139468 | M12 | 24 | 80 | 6 | 2 | 2184-1 | £44.21 | In Stock |
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| OSG-48139471 | 1/4 | 20 | 80 | 7 | 2 | 2184-1 | £47.03 | In Stock |
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| OSG-48139474 | 5/16 | 18 | 90 | 8 | 3 | 2184-1 | £49.35 | In Stock |
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| OSG-48139479 | 3/8 | 16 | 100 | 10 | 3 | 2184-1 | £54.40 | In Stock |
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| OSG-48139484 | 7/16 | 14 | 100 | 8 | 3 | 2184-1 | £71.85 | In Stock |
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| OSG-48139489 | 1/2 | 13 | 110 | 9 | 3 | 2184-1 | £74.16 | In Stock |
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| OSG-48139494 | 9/16 | 12 | 110 | 11 | 3 | 2184-1 | £74.29 | In Stock |
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| OSG-48139501 | 5/8 | 11 | 110 | 12 | 3 | 2184-1 | £99.28 | In Stock |
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| OSG-48139515 | 3/4 | 10 | 125 | 14 | 4 | 2184-1 | £122.97 | In Stock |
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| OSG-48139526 | 7/8 | 9 | 140 | 18 | 4 | 2184-1 | £155.76 | In Stock |
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| OSG-48139538 | 1 | 8 | 160 | 48 | 4 | 2184-1 | £206.63 | In Stock |
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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
