Spiralbohrer PREMUS, HSS Typ N 461200 and mounting plate made from

and mounting plate made from a special LM alloy

and plus-minus screws

Actual dimension-cabinet width = Nominal dimension 5 mm

or with the setting device ESU together with parallel gauge blocks

- Material-specific cutting geometry from diameter 0

Spiralbohrer PREMUS, HSS Typ N 461200 and mounting plate made fromVersion 102000 and 102050: made of HSS Cone surface grinding Gouging from 14,25 mm steam treated Use 102000 and 102050: Standard twist drill for general machining in alloyed, unalloyed steel, cast steel, gray cast iron, malleable cast iron, ductile cast iron, sintered iron, nickel silver, and graphite. Version 102350: made from HSS Co Cone surface grinding Gouging from 10,00 mm steam treated Use 102350: Alloyed, unalloyed steels and cast types over