| Ø D | 20 mm |
| L | 225 mm |
| l | 105 mm |
| Weight | 0,48 kg |
| Helix Angle | λ = 10°÷15° |
| Point angle | ε = 128° |
Material HSS Co - super high-speed steel (8%Co) |
Usage High-efficient drills with the high thermal stress resistance, higher Co content (8 %), steep helix and gread web thickness with special cutting edge are less break-sensitive. These drills are recommended for drilling of hard-to-machine materials like sheets HARDOX 400 and 500 and armour plates. |
| Manufacturing Mode | F - milled |
| Surface Treatment | without treatment |
| Grinding Mode | S - special grinding |
| MORSE | 3 |
| Note | PROFI tools |
Attachment:
|