Heller Heller HSS Co Cobalt Twist Drill Bit 8 5mm
This Heller HSS-Co Cobalt Twist Drill Bit is the perfect solution to drilling a large number of holes in high-alloy steel or stainless steel. This drill bit offers the user extremely accurate drill starting thanks to the split point and 135° point angle. It is manufactured from HSS steel with 5% cobalt for maximum durability and provides high hole dimensional accuracy to DIN 1414.