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OSG Threading Tap - UNC Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - No. 6 x 32
| Form | UNC |
| Size | No. 6 |
| Pitch | 32 |
| Flute Length | 13 |
| Shank Diameter | 3.55 |
| Overall Length | 50 |
Learn more about Klarna
The OSG UNC Spiral Flute Threading Tap (No. 6 x 32 UNC) is a precision threading tool designed for blind-hole applications. Built for professional machinists and production environments, it delivers clean, accurate threads with extended tool life.
- Size & Thread Type: No. 6 x 32 UNC threading for standard fastener compatibility and reliable engagement in classic hardware assemblies.
- Material: HSS‑E (high-speed steel with cobalt) for heightened hardness and improved heat resistance during demanding cuts.
- Coating: Steam oxide coating reduces wear, lowers friction, and helps resist corrosion in harsh machining conditions.
- Flute Design: Spiral flute geometry drives efficient chip evacuation in blind holes, minimizing clogging and extending tap life.
- Application: Optimized for blind-hole threading across ferrous and non-ferrous metals, delivering consistent thread quality in tight access spaces.
- Durability & Performance: Engineered for repeated use in high-speed production, providing stable threading performance and longer tool life.
With its combination of cobalt-infused steel, protective steam oxide finish, and a spiral-flute design, this tap supports accurate, repeatable threads in challenging blind-hole applications. It helps reduce rework, lowers downtime, and delivers dependable results for assemblies that rely on precise fastener fit. For shop floors and engineering labs focused on quality and efficiency, this No. 6 x 32 UNC tap is a reliable choice that blends durability with precision.
| Form | UNC |
| Size | No. 6 |
| Pitch | 32 |
| Flute Length | 13 |
| Shank Diameter | 3.55 |
| Overall Length | 50 |
| Substrate | HSS-E |
| Style | Spiral Flute |
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-23204614. 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 Viewing | 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 | 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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