Please log in here to access all benefits, including multibuy discounts and faster checkouts.
OSG Threading Tap - UNF Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 1.1/4 x 12
| Form | UNF |
| Size | 1.1/4 |
| Pitch | 12 |
| Flute Length | 37 |
| Shank Diameter | 22 |
| Overall Length | 137 |
Learn more about Klarna
The OSG UNF Spiral Point Threading Tap is a precision tool designed for professionals who need reliable, high-quality through-hole threads. Built from HSS-E with a steam oxide coating, it delivers durable performance under demanding machining conditions.
- Thread type: UNF spiral point for efficient tapping and forward chip evacuation in through-hole applications
- Material: HSS-E (high-speed steel with cobalt) for superior wear resistance and hot-hardness
- Coating: Steam oxide finish to enhance heat resistance and extend tool life
- Size: 1-1/4 x 12 UNF, optimized for through-hole threading
- Design: Spiral point geometry designed to push chips out of the hole, reducing clogging and improving accuracy
- Application: Ideal for precision threading in metalworking and manufacturing environments requiring clean, consistent threads
- Manufacturer: OSG, a trusted name in advanced threading tooling
Experience precise, repeatable threads with efficient chip control and durable performance. The combination of HSS-E with a steam oxide coating provides reliable cutting action, extended tool life, and consistent results on through-hole projects, making it a dependable choice for critical machining tasks.
| Form | UNF |
| Size | 1.1/4 |
| Pitch | 12 |
| Flute Length | 37 |
| Shank Diameter | 22 |
| Overall Length | 137 |
| Substrate | HSS-E |
| Style | Spiral Point |
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 - UNF Spiral Point HSS-E - Steam Oxide Coated - Through Hole
View full collection →You are viewing OSG-22105664. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Flute Length | Shank Diameter | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OSG-22104504 | No. 0 | 80 | 8 | 2.5 | 40 | £126.88 | In Stock | |
| OSG-22104524 | No. 1 | 72 | 8 | 2.5 | 41 | £71.26 | In Stock | |
| OSG-22104544 | No. 2 | 64 | 9.5 | 2.8 | 44.5 | £50.39 | In Stock | |
| OSG-22104564 | No. 3 | 56 | 9.5 | 2.8 | 44.5 | £50.39 | In Stock | |
| OSG-22104584 | No. 4 | 48 | 11 | 3.15 | 48 | £31.02 | In Stock | |
| OSG-22104604 | No. 5 | 44 | 11 | 3.15 | 48 | £31.02 | In Stock | |
| OSG-22104624 | No. 6 | 40 | 13 | 3.55 | 50 | £18.94 | In Stock | |
| OSG-22104654 | No. 8 | 36 | 13 | 4.5 | 53 | £18.94 | 1-2 days | |
| OSG-22104674 | No. 10 | 32 | 16 | 5 | 58 | £18.94 | In Stock | |
| OSG-22104694 | No. 12 | 28 | 17 | 5.6 | 62 | £22.59 | In Stock | |
| OSG-22104724 | 1/4 | 28 | 19 | 6.3 | 66 | £15.81 | In Stock | |
| OSG-22104764 | 5/16 | 24 | 22 | 8 | 72 | £17.88 | In Stock | |
| OSG-22104814 | 3/8 | 24 | 24 | 10 | 80 | £22.59 | In Stock | |
| OSG-22104864 | 7/16 | 20 | 25 | 8 | 85 | £32.50 | In Stock | |
| OSG-22104914 | 1/2 | 20 | 29 | 9 | 89 | £32.66 | In Stock | |
| OSG-22104964 | 9/16 | 18 | 30 | 11.2 | 95 | £41.36 | In Stock | |
| OSG-22105044 | 5/8 | 18 | 32 | 12.5 | 102 | £48.49 | In Stock | |
| OSG-22105174 | 3/4 | 16 | 37 | 14 | 112 | £72.75 | In Stock | |
| OSG-22105284 | 7/8 | 14 | 38 | 16 | 118 | £100.83 | In Stock | |
| OSG-22105394 | 1 | 12 | 45 | 18 | 130 | £120.78 | 1-2 days | |
| OSG-22105534 | 1.1/8 | 12 | 37 | 20 | 127 | £208.59 | 1-2 days | |
| OSG-22105664 Viewing | 1.1/4 | 12 | 37 | 22 | 137 | £267.69 | 1-2 days |
No products match your filters.
