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OSG Threading Tap NPSF A-Spiral Flute - FORME Powder Metal Right Hand -TiCN Coated - Blind Holes DIN5156 - 1 x 11.5
| Size | 1 |
| Pitch | 11.5 |
| Overall Length | 160 |
| Threading Length | 30 |
| Shank Diameter | 25 |
| Square | 20 |
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The OSG NPSF A-Spiral Flute Threading Tap is built for precision internal threading in blind holes, delivering reliable NPSF threads in fuel-system and hydraulic components. With a robust FORME powder-metal body and a TiCN coating, this tap is engineered for durability, consistent finishes, and longer life in demanding cutting environments.
- Thread Type: NPSF (National Pipe Straight Fuel) with A-Spiral flute geometry for efficient chip evacuation
- Material: FORME powder metal for exceptional wear resistance and durability under high-cutting speeds
- Coating: TiCN coating to reduce friction, improve heat resistance, and extend tool life
- Hand: Right-hand thread for standard internal threading operations
- Application: Specifically designed for cutting NPSF threads in blind holes, ensuring strong, precise engagement
- Standards: DIN5156 compliance to match common industrial threading specifications
- Size/Length: 1 x 11.5 (thread size and overall length as specified for compatible tooling setups)
- Flute Design: A-Spiral flute aids in debris removal and reduces buildup, promoting smoother cut and reduced chatter
Designed to deliver dependable, high-quality threads, this tap supports faster cycle times and cleaner finishes across compatible materials. The combination of FORME powder metal and TiCN coating helps you push through tougher materials with less heat buildup, providing consistent results in repeated production runs. Whether you’re refurbishing fuel-system components or producing new fittings, this tap helps you achieve accurate NPSF threads in blind-hole applications with confidence.
| Size | 1 |
| Pitch | 11.5 |
| Overall Length | 160 |
| Threading Length | 30 |
| Shank Diameter | 25 |
| Square | 20 |
| Flutes | 4 |
| DIN | 5156 |
| Thread Direction | Right Hand |
| Substrate | Powder Metal |
| Coating | TiCN |
| Style | Spiral Flute |
| Form | NSPF |
What time are Protool open?
We are open Monday to Friday between 8:30am and 5pm.
Do you offer Free Next Day delivery?
Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.
We also offer the following:
- Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
- DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
- Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
- DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.
For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.
*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.
Full Range: OSG Threading Taps NPSF A-Spiral Flute - FORME Powder Metal Right Hand -TiCN Coated - Blind Holes
View full collection →You are viewing OSG-48203891. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Shank Diameter | Flutes | DIN | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| OSG-48203885 | 1/16 | 27 | 90 | 6 | 3 | 5156 | £84.75 | 1-2 days | |
| OSG-48203886 | 1/8 | 27 | 90 | 7 | 3 | 5156 | £67.67 | 1-2 days | |
| OSG-48203887 | 1/4 | 18 | 100 | 11 | 3 | 5156 | £90.85 | 1-2 days | |
| OSG-48203888 | 3/8 | 18 | 100 | 12 | 4 | 5156 | £114.57 | 1-2 days | |
| OSG-48203889 | 1/2 | 14 | 125 | 16 | 4 | 5156 | £159.35 | 1-2 days | |
| OSG-48203890 | 3/4 | 14 | 140 | 20 | 4 | 5156 | £259.14 | 1-2 days | |
| OSG-48203891 Viewing | 1 | 11.5 | 160 | 25 | 4 | 5156 | £367.61 | 1-2 days |
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