HSS-R Jobber drill bit set, SILVER-LINE, in ABS cassette

HSS-R Jobber drill bit, DIN 338, roll forged, point-angle 118°,
type N, steam tempered.

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