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OSG Threading Tap - UNC Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - No. 10 x 24
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Description
The OSG UNC Spiral Flute Threading Tap in No. 10 x 24 is a precision tapping tool designed for professionals who work with blind-hole applications. Built with HSS-E cobalt and finished with a durable Steam Oxide coating, it’s engineered for reliable, accurate threads and long tool life.
- Thread format: UNC (Unified National Coarse) with No. 10 x 24 dimensions for standard metal threads.
- Material: High-speed steel with cobalt (HSS-E) for enhanced hardness and heat resistance.
- Coating: Steam oxide coating to reduce wear, lower friction, and extend service life.
- Flute design: Spiral flute optimized for efficient chip evacuation in blind-hole tapping.
- Application: Specifically suited for creating clean, accurate internal threads in blind holes.
- Durability: Robust construction and coating work together to deliver consistent performance over multiple uses.
This tap reflects advanced threading technology from OSG, delivering high-quality, accurate threads and extended tool life for demanding machining tasks. It’s ideal for production runs and precision prototypes where reliable internal threading matters most, helping you minimize rework and maintain tight tolerances in critical components.
Part Numbers
- Protool Part Number
- OSG-23204664
- 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 Flute HSS-E - Steam Oxide Coated - Blind Hole
View full collection →You are viewing OSG-23204664. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Flute Length | Shank Diameter | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OSG-23204574 | No. 4 | 40 | 11 | 3.15 | 48 | £79.95 | 1-2 days | |
| OSG-23204594 | No. 5 | 40 | 11 | 3.15 | 48 | £79.95 | 1-2 days | |
| OSG-23204614 | No. 6 | 32 | 13 | 3.55 | 50 | £48.33 | In Stock | |
| OSG-23204644 | No. 8 | 32 | 13 | 4.5 | 53 | £48.33 | In Stock | |
| OSG-23204664 Viewing | No. 10 | 24 | 16 | 5 | 58 | £48.33 | 1-2 days | |
| OSG-23204714 | 1/4 | 20 | 19 | 6.3 | 66 | £39.97 | In Stock | |
| OSG-23204744 | 5/16 | 18 | 22 | 8 | 72 | £46.41 | 1-2 days | |
| OSG-23204794 | 3/8 | 16 | 24 | 10 | 80 | £59.10 | In Stock | |
| OSG-23204894 | 1/2 | 13 | 29 | 9 | 89 | £83.26 | In Stock |
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