| Ø D | 11,0 mm |
| L | 142 mm |
| l | 94 mm |
| Weight | 0,068 kg |
| Helix Angle | λ = 25°÷30° |
| Point angle | ε = 118°/180° |
| Material | HSS - high-speed steel |
| Manufacturing Mode | V - ground from solid |
Usage
Subland drills with four lands are recommended for drilling of clearing holes and simultaneously countersinking in parts made of unalloyed or alloyed steel, cast steel up to 800 N/mm2, grey-, malleable- or nodular cast iron, Al-alloys etc. It is necessary to choose the lower cuttting conditions for drilling than the guidelines for usual drilling declare. |
| Surface Treatment | without treatment |
| Grinding Mode | N - conical lip relief |
| Ø d | 6,4 mm |
| l1 | 15 mm |
| Screw | M6 |
| Note | PROFI tools |
Attachment:
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