| Ø D | 4,5 mm |
| L | 58 mm |
| l | 24 mm |
| Weight | 0,0061 kg |
| Helix Angle | λ = 35°÷40° |
| Point angle | ε = 118° |
| Material | HSSCo – high-speed steel |
| Manufacturing Mode | V – ground from solid |
Usage
Efficient drills are recommended for usual drilling on automatic and turrer lathes of parts made of unalloyed steel or alloyed steel, cast steel up to 900 N/mm², |
| Surface Treatment | without treatment |
Grinding Mode
Form C – conical lip relief, split point - form C |
| Note | PROFI tools |
|
