HSS-E DIN 338, 5% Cobalt, from high speed steel to DIN 338, fully ground. Type N, straight shank, right-hand-cut, point anleg 135° and split point fo DIN 1412 C.
By use of 5% Cobalt extremely heat proof. For metars with a higher density and tensile strength. For materials up to 1000 N/mm2 strength such as stainless steel, cast iron, welded seams, chrome nickel steels, bronze and plastic.