HSS-R Jobber drill bit, 'Precise', GOLD-LINE

HSS-R Jobber drill bit, DIN 338, series 'Precise', point-angle 118°, steam tempered, bronze colour finish. Special roll forging technology offers a stable core with a reduced core diameter at the tip which results in reduced cutting forces, better centring of the drill and a longer tool life.

General-purpose drill, to drill steels with tensile strength up to 1.000 N/mm², cast steel, grey cast iron, malleable cast iron, nickel brass and graphite.
Material groups : 1.1 - 1.4 / 3.1 - 3.3