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OSG Threading Tap Metric A-Spiral Flute - 7GX Powder Metal Right Hand -TiCN Coated - Blind Holes DIN371 - M4 x 0.7
| Size | M4 |
| Pitch | 0.7 |
| Overall Length | 63 |
| Threading Length | 5.6 |
| Reach | 21 |
| Shank Diameter | 4.5 |
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The OSG Metric A-Spiral Flute Threading Tap is a precision tool designed for blind-hole tapping in metalworking. Ideal for professional machinists and machining shops, it delivers consistent, tight threads with enhanced wear life.
- Size: M4 x 0.7 (DIN371)
- Material: Powder metal for toughness and durability
- Coating: TiCN coating to increase surface hardness and reduce friction
- Flute Design: A-Spiral flute for efficient chip evacuation and reduced clogging
- Tolerance: 7GX for an extra-tight thread fit
- Direction: Right-hand threading
- Application: Optimized for blind-hole threading in metallic components
This combination of a high-precision 7GX tolerance, TiCN-coated surface, and spiral flute design translates to cleaner threads, longer tool life, and more reliable performance in challenging drilling depths. The powder-metal composition provides a balanced blend of hardness and toughness, making it a dependable choice for automotive, aerospace, and general manufacturing environments where precise blind-hole threads matter.
| Size | M4 |
| Pitch | 0.7 |
| Overall Length | 63 |
| Threading Length | 5.6 |
| Reach | 21 |
| Shank Diameter | 4.5 |
| Square | 3.4 |
| Flutes | 3 |
| DIN | 371 |
| Thread Direction | Right Hand |
| Substrate | Powder Metal |
| Coating | TiCN |
| Style | Spiral Flute |
| Form | Metric |
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 A-Spiral Flute - 7GX Powder Metal Right Hand -TiCN Coated - Blind Holes
View full collection →You are viewing OSG-48202144. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Shank Diameter | Flutes | DIN | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| OSG-48202125 | M2 | 0.4 | 45 | 2.8 | 2 | 371 | £44.57 | In Stock | |
| OSG-48202133 | M2.5 | 0.45 | 50 | 2.8 | 2 | 371 | £44.26 | In Stock | |
| OSG-48202138 | M3 | 0.5 | 56 | 3.5 | 3 | 371 | £47.54 | In Stock | |
| OSG-48202144 Viewing | M4 | 0.7 | 63 | 4.5 | 3 | 371 | £40.03 | In Stock | |
| OSG-48202149 | M5 | 0.8 | 70 | 6 | 3 | 371 | £40.98 | In Stock | |
| OSG-48202155 | M6 | 1 | 80 | 6 | 3 | 371 | £41.26 | In Stock | |
| OSG-48202161 | M8 | 1.25 | 90 | 8 | 3 | 371 | £49.48 | In Stock | |
| OSG-48202169 | M10 | 1.5 | 100 | 10 | 3 | 371 | £60.17 | In Stock | |
| OSG-48202179 | M12 | 1.75 | 110 | 9 | 3 | 376 | £75.68 | In Stock | |
| OSG-48202191 | M14 | 2 | 110 | 11 | 3 | 376 | £63.25 | 1-2 days | |
| OSG-48202202 | M16 | 2 | 110 | 12 | 3 | 376 | £105.29 | In Stock |
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