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OSG Threading Tap UNC A-Spiral Flute - Powder Metal Right Hand -TiCN Coated - Blind Holes DIN2184-1 - 1 x 8
| Size | 1 |
| Pitch | 8 |
| Overall Length | 160 |
| Threading Length | 31.8 |
| Shank Diameter | 48 |
| Square | 14.5 |
Learn more about Klarna
The OSG Threading Tap UNC A-Spiral Flute is a high-performance tapping tool designed for UNC A threads in blind holes. With a powder metal body and TiCN coating, this right‑hand tap delivers durability, precise threads, and efficient chip control for demanding machining environments.
- Material: Powder metal body for enhanced strength and wear resistance in tough materials.
- Coating: TiCN coating increases hardness and reduces friction, extending tool life and improving cutting performance.
- Flute design: A‑spiral flute promotes efficient chip evacuation in blind holes, reducing clogging and chatter.
- Thread type: UNC A (Unified National Coarse) threading for common fastener standards.
- Hole type: Optimized for tapping blind holes to produce clean, accurate threads.
- Size and standard: DIN2184-1 specification with size 1 x 8 (1‑8 UNC) for reliable compatibility.
- Driving direction: Right‑hand thread suitable for standard clockwise tapping operations.
Designed to deliver consistent results, this OSG tap minimizes wear and breakage even in challenging materials, while its spiral flute geometry ensures smooth chip flow and reduced insertion resistance. Users can expect dependable performance, longer tool life, and high-quality thread formation in automotive, machinery, and general manufacturing applications.
| Size | 1 |
| Pitch | 8 |
| Overall Length | 160 |
| Threading Length | 31.8 |
| Shank Diameter | 48 |
| Square | 14.5 |
| Flutes | 4 |
| DIN | 2184-1 |
| Thread Direction | Right Hand |
| Substrate | Powder Metal |
| Coating | TiCN |
| Style | Spiral Flute |
| Form | UNC |
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 UNC A-Spiral Flute - Powder Metal Right Hand -TiCN Coated - Blind Holes
View full collection →You are viewing OSG-48139538. Click any other SKU to view its full details.
| 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 | |
| OSG-48139455 | M3 | 48 | 50 | 2.8 | 2 | 2184-1 | £47.90 | In Stock | |
| OSG-48139457 | M4 | 40 | 56 | 3.5 | 2 | 2184-1 | £42.63 | In Stock | |
| OSG-48139459 | M5 | 40 | 56 | 3.5 | 2 | 2184-1 | £42.63 | In Stock | |
| OSG-48139461 | M6 | 32 | 56 | 4 | 2 | 2184-1 | £40.45 | In Stock | |
| OSG-48139464 | M8 | 32 | 63 | 4.5 | 2 | 2184-1 | £40.45 | In Stock | |
| OSG-48139466 | M10 | 24 | 70 | 6 | 2 | 2184-1 | £42.63 | In Stock | |
| OSG-48139468 | M12 | 24 | 80 | 6 | 2 | 2184-1 | £44.21 | In Stock | |
| OSG-48139471 | 1/4 | 20 | 80 | 7 | 2 | 2184-1 | £47.03 | In Stock | |
| OSG-48139474 | 5/16 | 18 | 90 | 8 | 3 | 2184-1 | £49.35 | In Stock | |
| OSG-48139479 | 3/8 | 16 | 100 | 10 | 3 | 2184-1 | £54.40 | In Stock | |
| OSG-48139484 | 7/16 | 14 | 100 | 8 | 3 | 2184-1 | £71.85 | In Stock | |
| OSG-48139489 | 1/2 | 13 | 110 | 9 | 3 | 2184-1 | £74.16 | In Stock | |
| OSG-48139494 | 9/16 | 12 | 110 | 11 | 3 | 2184-1 | £74.29 | In Stock | |
| OSG-48139501 | 5/8 | 11 | 110 | 12 | 3 | 2184-1 | £99.28 | In Stock | |
| OSG-48139515 | 3/4 | 10 | 125 | 14 | 4 | 2184-1 | £122.97 | In Stock | |
| OSG-48139526 | 7/8 | 9 | 140 | 18 | 4 | 2184-1 | £155.76 | In Stock | |
| OSG-48139538 Viewing | 1 | 8 | 160 | 48 | 4 | 2184-1 | £206.63 | In Stock |
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