With 2 cutting edges, special cutting
tooth and center point. Good cutting capacity and chip removal,
exact cutting geometry. or clean, perfect and accurately sized
boreholes.
With 2 rough-cutting edges, two cutting edge and
center point. Good cutting capacity and chip removal, exact
cutting geometry. or clean, perfect and accurately sized boreholes
TCT carbide: With center point,2 cutting edges
and 2 rough-cutting edges of tungsten carbide. Drills ground
to accurate size, very good cutting capacity by means of carbide
tipped cutting edges and very high service life.
