Product details
Technical Data
| Nominal ⌀ DC | 1 mm | |
| Coating | AlTiN-Si | |
| Tool material | Solid carbide | |
| Standard | DIN 6537 L | |
| Version | 6×D | |
| Tolerance nominal ⌀ | m7 | |
| Number of cutting edges Z | 2 | |
| Point angle | 140 degrees | |
| recommended maximum drilling depth L2 | 6.5 mm | |
| Shank | DIN 6535 HA to h6 | |
| Through-coolant | no | |
| Flute length Lc | 8 mm | |
| Overall length L | 55 mm | |
| Shank ⌀ Ds | 3 mm | |
| Feed f in steel < 900 N/mm2 | 0.05 mm/rev. | |
| Colour ring | green | |
| Type of product | Jobber drill |
Identification & Classification
| Article number | 122771 1 | |
| EAN / GTIN | 4062406135997 | |
| Manufacturer number | 122771 1 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |





