DIN340N HSS Twist Drill Long Series

DIN340N HSS Twist Drill Long Series

Straight shank Twist Drill for Metals with helical right Din 340N-HSS.
Precision drilling of non-alloy stell alloy stells up to 900N/mm2 gray cast iron, malleable cast iron and nodular cast iron with hardness up to 180 HB copper or nickel alloys,Aluminium and its alloys with Si <10% synthetic materials.