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OSG Threading Tap Metric Fine A-Spiral Flute - Powder Metal Right Hand -TiCN Coated - Blind Holes DIN374 - M20 x 1
| Size | M20 |
| Pitch | 1 |
| Overall Length | 125 |
| Threading Length | 16 |
| Shank Diameter | 16 |
| Square | 12 |
Learn more about Klarna
The OSG Threading Tap is a precision metric fine tap designed for cutting internal threads in blind holes. Built for reliability and long tool life, it’s ideal for machinists and engineers working with tight spaces and demanding materials.
- Size: M20 x 1 (metric fine thread)
- Flute Design: A-Spiral flute for efficient chip evacuation and reduced clogging in blind holes
- Material: Powder metal body for enhanced wear resistance and durability
- Coating: TiCN coating increases surface hardness and lowers friction at high speeds and temperatures
- Thread Type: Metric fine threading tailored for precise internal threads
- Direction: Right-hand threading for standard insertion and operation
- Application: Suitable for DIN374 blind-hole tapping, delivering clean, accurate threads in confined spaces
This tap delivers consistent, high-quality thread formation by combining a robust powder-metal core with a wear-resistant TiCN coating. The A-Spiral flute design supports dependable chip evacuation, minimizing built-up material and reducing the risk of tool clogging during deep or narrow blind-hole operations. Whether you’re manufacturing precision components or performing maintenance on intricate assemblies, this tap provides reliable performance across a range of materials and cutting conditions.
| Size | M20 |
| Pitch | 1 |
| Overall Length | 125 |
| Threading Length | 16 |
| Shank Diameter | 16 |
| Square | 12 |
| Flutes | 4 |
| DIN | 374 |
| 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 Fine A-Spiral Flute - Powder Metal Right Hand -TiCN Coated - Blind Holes
View full collection →You are viewing OSG-48139232. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Shank Diameter | Flutes | DIN | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| OSG-48139135 | M2.5 | 0.35 | 50 | 2.8 | 2 | 371 | £41.81 | In Stock | |
| OSG-48139137 | M2.6 | 0.35 | 50 | 2.8 | 2 | 371 | £39.25 | In Stock | |
| OSG-48139141 | M3 | 0.35 | 56 | 3.5 | 3 | 371 | £37.92 | In Stock | |
| OSG-48139143 | M3.5 | 0.35 | 56 | 4 | 3 | 371 | £47.33 | In Stock | |
| OSG-48139146 | M4 | 0.35 | 63 | 4.5 | 3 | 371 | £37.26 | In Stock | |
| OSG-48139145 | M4 | 0.5 | 63 | 4.5 | 3 | 371 | £55.91 | In Stock | |
| OSG-48139148 | M4.5 | 0.5 | 70 | 6 | 3 | 371 | £37.92 | In Stock | |
| OSG-48139151 | M5 | 0.5 | 70 | 6 | 3 | 371 | £42.58 | In Stock | |
| OSG-48139602 | M6 | 0.5 | 80 | 6 | 3 | 371 | £38.74 | In Stock | |
| OSG-48139601 | M6 | 0.75 | 80 | 6 | 3 | 371 | £36.98 | In Stock | |
| OSG-48139160 | M7 | 0.75 | 80 | 7 | 3 | 371 | £37.41 | In Stock | |
| OSG-48139604 | M8 | 0.75 | 80 | 8 | 3 | 371 | £39.00 | In Stock | |
| OSG-48139603 | M8 | 1 | 90 | 8 | 3 | 371 | £46.32 | In Stock | |
| OSG-48139605 | M9 | 1 | 90 | 9 | 3 | 371 | £44.59 | In Stock | |
| OSG-48139608 | M10 | 0.75 | 90 | 10 | 3 | 371 | £42.73 | In Stock | |
| OSG-48139607 | M10 | 1 | 90 | 10 | 3 | 371 | £52.70 | In Stock | |
| OSG-48139606 | M10 | 1.25 | 100 | 10 | 3 | 371 | £50.42 | In Stock | |
| OSG-48139157 | M6 | 0.5 | 80 | 4.5 | 3 | 374 | £56.97 | In Stock | |
| OSG-48139156 | M6 | 0.75 | 80 | 4.5 | 3 | 374 | £47.03 | In Stock | |
| OSG-48139163 | M8 | 0.75 | 80 | 6 | 3 | 374 | £49.76 | In Stock | |
| OSG-48139162 | M8 | 1 | 90 | 6 | 3 | 374 | £52.36 | In Stock | |
| OSG-48139167 | M9 | 1 | 90 | 7 | 3 | 374 | £56.97 | In Stock | |
| OSG-48139172 | M10 | 0.75 | 90 | 7 | 3 | 374 | £90.86 | In Stock | |
| OSG-48139171 | M10 | 1 | 90 | 7 | 3 | 374 | £55.26 | In Stock | |
| OSG-48139170 | M10 | 1.25 | 100 | 7 | 3 | 374 | £54.15 | In Stock | |
| OSG-48139176 | M11 | 1 | 90 | 8 | 3 | 374 | £107.28 | In Stock | |
| OSG-48139182 | M12 | 1 | 100 | 9 | 3 | 374 | £63.45 | In Stock | |
| OSG-48139181 | M12 | 1.25 | 100 | 9 | 3 | 374 | £63.45 | In Stock | |
| OSG-48139180 | M12 | 1.5 | 100 | 9 | 3 | 374 | £66.05 | In Stock | |
| OSG-48139194 | M14 | 1 | 100 | 11 | 3 | 374 | £95.03 | In Stock | |
| OSG-48139193 | M14 | 1.25 | 100 | 11 | 3 | 374 | £95.03 | In Stock | |
| OSG-48139192 | M14 | 1.5 | 100 | 11 | 3 | 374 | £81.71 | In Stock | |
| OSG-48139204 | M16 | 1 | 100 | 12 | 3 | 374 | £99.43 | In Stock | |
| OSG-48139203 | M16 | 1.5 | 100 | 12 | 3 | 374 | £94.73 | In Stock | |
| OSG-48139218 | M18 | 1 | 110 | 14 | 4 | 374 | £126.99 | In Stock | |
| OSG-48139216 | M18 | 1.5 | 110 | 14 | 4 | 374 | £109.16 | In Stock | |
| OSG-48139232 Viewing | M20 | 1 | 125 | 16 | 4 | 374 | £159.47 | In Stock | |
| OSG-48139230 | M20 | 1.5 | 125 | 16 | 4 | 374 | £136.85 | In Stock | |
| OSG-48139220 | M20 | 2 | 140 | 16 | 4 | 374 | £159.47 | In Stock | |
| OSG-48139241 | M22 | 1 | 125 | 18 | 4 | 374 | £174.37 | 1-2 days | |
| OSG-48139240 | M22 | 1.5 | 125 | 18 | 4 | 374 | £141.80 | In Stock | |
| OSG-48139239 | M22 | 2 | 140 | 18 | 4 | 374 | £174.37 | In Stock | |
| OSG-48139251 | M24 | 1 | 140 | 18 | 4 | 374 | £214.17 | In Stock | |
| OSG-48139250 | M24 | 1.5 | 140 | 18 | 4 | 374 | £186.20 | In Stock | |
| OSG-48139249 | M24 | 2 | 140 | 18 | 4 | 374 | £214.17 | In Stock |
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