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OSG Threading Tap UNC A-Spiral Flute - Powder Metal Right Hand -TiCN Coated - Blind Holes DIN2184-1 - M8 x 32
| Size | M8 |
| Pitch | 32 |
| Overall Length | 63 |
| Threading Length | 6.4 |
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Description
The OSG UNC A-Spiral Flute Threading Tap is a high-performance tool designed for precise tapping of UNC threads in blind holes, built to endure demanding production environments.
- Size: M8 x 32
- Thread type: UNC A (Unified National Coarse) right-hand thread
- Flute design: A-Spiral flute for efficient chip removal in blind-hole tapping
- Material: Powder metal construction for enhanced durability, wear resistance, and rigidity
- Coating: TiCN coating increases hardness, reduces friction, and extends tool life
- Application: Optimized for tapping UNC threads in blind holes with clean, consistent results
- Standards: DIN2184-1 compliance for reliable, standard-compliant performance
The combination of powder metal substrate and TiCN coating delivers lasting performance in tough materials, while the spiral flute facilitates smooth chip evacuation—crucial for maintaining thread integrity in blind holes. This tap supports high-speed, high-precision tapping operations, helping you achieve accurate thread forms with less effort and fewer tool changes. Ideal for manufacturing, automotive, and engineering environments where UNC threads and blind-hole applications are common, it’s a dependable choice for repeatable, quality results.
Part Numbers
- Protool Part Number
- OSG-48139464
- Brand
- OSG
- Category
- Threading Tap
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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-48139464. 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 Viewing | 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 | 1 | 8 | 160 | 48 | 4 | 2184-1 | £206.63 | In Stock |
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