HSS Twist Drill Cobalt 3 mm 3 pcs. 230060/CO

Blade angle 118°, helix angle 25 - 35°, tolerance Ø h 8, high-speed steel with increased cutting efficiency; for drilling alloyed and unalloyed steels and cast steel up to approx. 900 N/mm², gray cast iron, malleable, ductile iron, sintered iron, high nickel brass, graphite, short-chipping aluminum alloys, die casting, bronze, malleable brass (230060/CO).