3077GP  

In HSS-Co5 steel, ground.
Cutting edges for right-hand rotation. To be used on pillar drills, magnetic or normal, with direct Weldon shank ø 19mm. Particularly suitable for drilling I-beams, large steel plates, steel, light alloys, etc. Special cut geometry allows to increase drilling speed, much higher than that of conventional helical bits. The core drills are supplied with integral shank, without pilot bits. Suitable for use on pillar drills with magnet Art. 3078 G-3078 GA-3078 GE-3078 GL-3078 GP.

Depth of cut 55mm.