Solid carbide multi step drill

short type, with twostraight flutes andinterior coolant right hand cut, with straight shank acc. DIN 6535 HAK forexpanding chuck, point angle 140?/TD> Applications and solid carbide grades:K10 ultra micro grain 6-8% CoMachining of short chipping materials like cast iron, malleablecast iron, ALSi-alloy, CuZn-alloy (brass) and bronze.Excellent performance with top surface quality, precise measuringand exact positioning.For tapping drill holes for thread cutting (GS)For thread mulding (GF)