Heller HSS-Co Cobalt Twist Drills DIN 338 RN - Heller 21341 7, These 10mm HSS-Co cobalt twist drills from Heller are equipped to tackle the toughest drilling jobs in stainless steel and metal.
They are made from a special HSS steel with a 5% cobalt content.
Sold in packs of 10.
Heller 21341 7 0990 HSS-Co Cobalt Twist Drills DIN 338 RN 10.
0mm - Pack Of 10