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OSG Threading Tap - UNC Spiral Point HSS-E - Steam Oxide Coated - Through Hole - 3/4 x 10
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Description
Meet the OSG UNC Spiral Point Threading Tap, a precision tool built for through-hole threading in metalworking. Designed for shops and job sites that demand dependable, high-quality threads, it pairs advanced materials with a tough finish to deliver consistent performance frame after frame.
- Thread Type: UNC Spiral Point design engineered to push chips forward and out of through holes, promoting efficient cutting and smoother hole filling.
- Material: HSS-E (high-speed steel with cobalt) for enhanced strength, wear resistance, and heat tolerance during demanding tapping operations.
- Coating: Steam Oxide coating provides improved lubricity and reduced wear, helping extend tool life in challenging materials.
- Size & Hole Type: 3/4 x 10 UNC with through-hole geometry, optimized for reliable threading through long openings.
- Brand & Technology: OSG—leveraging advanced threading technology to deliver precise, repeatable results in a variety of metal alloys.
- Durability & Life: Built to withstand high cutting pressures and heat, supporting extended tool life in production environments.
This threading tap is ideal for manufacturers, metal fabricators, and precision machinists tackling through-hole projects where clean, accurate UNC threads are essential. The cobalt-enhanced HSS-E core and Steam Oxide finish work together to maintain thread integrity, reduce wear, and minimize downtime due to tool fatigue. Whether you're serially producing components or handling one-off assemblies, this tap helps you achieve dependable threads with every pass.
Part Numbers
- Protool Part Number
- OSG-22105154
- 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 Spiral Point HSS-E - Steam Oxide Coated - Through Hole
View full collection →You are viewing OSG-22105154. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Flute Length | Shank Diameter | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OSG-22104514 | No. 1 | 64 | 8 | 2.5 | 41 | £71.26 | In Stock | |
| OSG-22104534 | No. 2 | 56 | 9.5 | 2.8 | 44.5 | £50.39 | In Stock | |
| OSG-22104554 | No. 3 | 48 | 9.5 | 2.8 | 44.5 | £50.39 | In Stock | |
| OSG-22104574 | No. 4 | 40 | 11 | 3.15 | 48 | £31.02 | In Stock | |
| OSG-22104594 | No. 5 | 40 | 11 | 3.15 | 48 | £31.02 | 1-2 days | |
| OSG-22104614 | No. 6 | 32 | 13 | 3.55 | 50 | £18.94 | In Stock | |
| OSG-22104644 | No. 8 | 32 | 13 | 4.5 | 53 | £18.94 | In Stock | |
| OSG-22104664 | No. 10 | 24 | 16 | 5 | 58 | £18.94 | In Stock | |
| OSG-22104684 | No. 12 | 24 | 17 | 5.6 | 62 | £22.59 | 1-2 days | |
| OSG-22104714 | 1/4 | 20 | 19 | 6.3 | 66 | £15.81 | In Stock | |
| OSG-22104744 | 5/16 | 18 | 22 | 8 | 72 | £17.88 | In Stock | |
| OSG-22104794 | 3/8 | 16 | 24 | 10 | 80 | £22.59 | In Stock | |
| OSG-22104844 | 7/16 | 14 | 25 | 8 | 85 | £32.50 | In Stock | |
| OSG-22104894 | 1/2 | 13 | 29 | 9 | 89 | £32.66 | In Stock | |
| OSG-22104944 | 9/16 | 12 | 30 | 11.2 | 95 | £41.36 | In Stock | |
| OSG-22105014 | 5/8 | 11 | 32 | 12.5 | 102 | £48.49 | In Stock | |
| OSG-22105154 Viewing | 3/4 | 10 | 37 | 14 | 112 | £72.75 | In Stock | |
| OSG-22105264 | 7/8 | 9 | 38 | 16 | 118 | £100.83 | In Stock | |
| OSG-22105384 | 1 | 8 | 45 | 18 | 130 | £120.78 | In Stock | |
| OSG-22105514 | 1.1/8 | 7 | 48 | 20 | 138 | £208.59 | In Stock | |
| OSG-22105644 | 1.1/4 | 7 | 51 | 22.4 | 151 | £267.69 | In Stock |
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