The Metabo HSS-G Twist Drill Bit Set is suitable for drilling steel and cast steel alloyed and unalloyed grey cast iron malleable cast iron ductile cast iron sintered iron nickel silver graphite non-ferrous metals and plastic Up to 900 Nmm² tensile strength The bits have been ground with a cylindrical DIN 338 type N 135° crosswise grinding tip They are supplied in a metal tin and it contains one of each size 1 15 2 25 3 35 4 45 5 55 6 65 7 75 8 85 9 95 & 10mm
