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OSG Threading Tap - Metric Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - M4.5 x 0.75
| Form | Metric |
| Size | M4.5 |
| Pitch | 0.75 |
| Flute Length | 13 |
| Shank Diameter | 4.5 |
| Overall Length | 53 |
Learn more about Klarna
The OSG Metric Spiral Flute Threading Tap is built for professionals who need reliable, precise threads in blind holes. Crafted from HSS-E with cobalt and finished in steam oxide, it delivers durability and heat resistance for demanding tapping tasks.
- Thread Size: M4.5 x 0.75, a precise metric size tailored for blind-hole applications.
- Material & Coating: HSS‑E (high-speed steel with cobalt) with a steam oxide coating for improved wear resistance and longevity.
- Flute Design: Metric spiral flutes optimized for efficient chip evacuation, reducing clogging in deep or recessed holes.
- Application Type: Specifically designed for blind holes, delivering consistent thread formation where access is limited.
- Brand & Reliability: OSG, a trusted name in precision threading tools known for durable performance and stable results.
This tap supports repeatable, high-quality threads, helping to minimize tool downtime and maximize accuracy in every bore. The combination of cobalt-infused HSS-E and steam oxide coating maintains sharpness through extended use, while the spiral flutes keep chips moving smoothly for cleaner thread finishes and fewer reworks. Ideal for production runs, maintenance, and repair work where dependable performance and precise M4.5 x 0.75 threads are essential.
| Form | Metric |
| Size | M4.5 |
| Pitch | 0.75 |
| Flute Length | 13 |
| Shank Diameter | 4.5 |
| Overall Length | 53 |
| 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 - Metric Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole
View full collection →You are viewing OSG-22201464. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Flute Length | Shank Diameter | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OSG-22201254 | M2 | 0.4 | 8 | 2.5 | 41 | £34.78 | In Stock | |
| OSG-T102022045 | M2.2 | 0.45 | 9.5 | 2.8 | 44.5 | £46.91 | 1-2 days | |
| OSG-22201334 | M2.5 | 0.45 | 9.5 | 2.8 | 44.5 | £28.67 | In Stock | |
| OSG-22201384 | M3 | 0.5 | 11 | 3.15 | 48 | £18.26 | In Stock | |
| OSG-22201404 | M3.5 | 0.6 | 13 | 3.55 | 50 | £20.86 | In Stock | |
| OSG-22201444 | M4 | 0.7 | 13 | 4 | 53 | £16.47 | In Stock | |
| OSG-22201464 Viewing | M4.5 | 0.75 | 13 | 4.5 | 53 | £23.47 | 1-2 days | |
| OSG-22201494 | M5 | 0.8 | 16 | 5 | 58 | £17.37 | In Stock | |
| OSG-22201554 | M6 | 1 | 19 | 6.3 | 66 | £17.82 | In Stock | |
| OSG-22201584 | M7 | 1 | 19 | 7.1 | 66 | £28.67 | In Stock | |
| OSG-22201614 | M8 | 1.25 | 22 | 8 | 72 | £19.55 | In Stock | |
| OSG-22201654 | M9 | 1.25 | 22 | 9 | 72 | £34.78 | 1-2 days | |
| OSG-22201694 | M10 | 1.5 | 24 | 10 | 80 | £25.21 | In Stock | |
| OSG-22201744 | M11 | 1.5 | 25 | 8 | 85 | £46.05 | 1-2 days | |
| OSG-22201794 | M12 | 1.75 | 29 | 9 | 89 | £35.63 | In Stock | |
| OSG-22201914 | M14 | 2 | 30 | 11.2 | 95 | £45.19 | In Stock | |
| OSG-22202024 | M16 | 2 | 32 | 12.5 | 102 | £53.88 | In Stock | |
| OSG-22202144 | M18 | 2.5 | 37 | 14 | 112 | £79.95 | In Stock | |
| OSG-22202284 | M20 | 2.5 | 37 | 14 | 112 | £88.64 | In Stock | |
| OSG-22202384 | M22 | 2.5 | 38 | 16 | 118 | £107.76 | In Stock | |
| OSG-22202474 | M24 | 3 | 45 | 18 | 130 | £132.11 | In Stock | |
| OSG-22202624 | M27 | 3 | 45 | 20 | 135 | £212.06 | In Stock | |
| OSG-22202714 | M30 | 3.5 | 48 | 20 | 138 | £231.20 | In Stock | |
| OSG-22202814 | M33 | 3.5 | 51 | 22.4 | 151 | £347.65 | In Stock | |
| OSG-22202944 | M36 | 4 | 57 | 25 | 162 | £405.01 | In Stock | |
| OSG-22203044 | M39 | 4 | 60 | 28 | 170 | £439.77 | 1-2 days | |
| OSG-22203144 | M42 | 4.5 | 60 | 28 | 170 | £521.47 | In Stock |
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