| Ø D | 12,80 mm |
| L | 205 mm |
| l | 134 mm |
| Weight | 0,148 kg |
| Helix Angle | λ = 35°÷40° |
| Point angle | ε = 128° |
Material
HSSCo -super high-speed steel 5% Co (HSSE) |
| Manufacturing Mode | V – ground from solid |
Usage
Efficient drills are recommended for deep-hole drilling of-parts made of unalloyed steel or alloyed steel, cast steel up to 900 N/mm², grey-,malleable- or modular cast iron, sintered steel, Al-alloys with discontinuous chip, bronze, tough brass. |
Surface Treatment
black oxide coated or steam tempered |
| Grinding Mode | Form N - conical lip relief |
| Note | PROFI tools |
Attachment:
|
