RUKO TERRAX HSS GROUND BITS - INDIVIDUAL

Twist drills DIN 338 type N HSS G Powerful twist drill suitable for all normal drilling in conventional materials. Ground twist drill bit made of high performance speed steel. Applications: for steel, cast steel alloyed and unalloyed (up to 900 newtons/mm of ²strength), grey, malleable, ductile and pressure castings, sintered iron, nickel silver, graphite, short chipping aluminium alloys, brass and bronze.