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Nominal ⌀ DC | 7.8 mm | |
Coating | TiAlN | |
Tool material | Solid carbide | |
Standard | DIN 6537 K | |
Version | 4×D | |
Tolerance nominal ⌀ | h7 | |
Number of cutting edges Z | 2 | |
Point angle | 140 degrees | |
recommended maximum drilling depth L2 | 29.3 mm | |
Shank | DIN 6535 HA to h6 | |
Through-coolant | no | |
Machining strategy | HPC | |
Semi-Standard | yes | |
Flute length Lc | 41 mm | |
Overall length L | 79 mm | |
Shank ⌀ Ds | 8 mm | |
Shank tolerance | h6 | |
Feed f in steel < 1100 N/mm2 | 0.2 mm/rev. | |
Colour ring | green | |
Type of product | Jobber drill |
Article number | 122440 7,8 | |
EAN / GTIN | 4045197048387 | |
Manufacturer number | 122440 7,8 |
This article |
Recommendations |
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![]() ![]() Solid carbide HPC drill plain shank DIN 6535 HA, TiAlN, ⌀ DC h7: 7,8mm |
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Colour ring | green | without | green | red | blue |
Overall length L | 79 mm | 79 mm | 79 mm | 79 mm | 79 mm |
Through-coolant | no | no | no | no | no |
Shank | DIN 6535 HA to h6 | DIN 6535 HA to h6 | DIN 6535 HA to h6 | DIN 6535 HA to h6 | DIN 6535 HA to h6 |
Tool material | Solid carbide | Solid carbide | Solid carbide | Solid carbide | Solid carbide |
Flute length Lc | 41 mm | 41 mm | 41 mm | 41 mm | 41 mm |
Shank ⌀ Ds | 8 mm | 8 mm | 8 mm | 8 mm | 8 mm |