Khoan sâu (long HSS) 116700

Version:

Compared to DIN 345 the flute length is increased by the length of the drill bushing, so that there is no reduction in the effective drilling depth. Special surface treatment for improved chip evacuation.
With point geometry shape A.

Advantage:

For drilling through drill bushings in tool making, machine building and series production. Particularly important for drilling into uneven, inclined or arched surfaces.