Heller HSS-Co Cobalt Twist Drills DIN 338 RN - Heller 21225 0, This 3mm HSS-Co cobalt twist drill from Heller is equipped to tackle the toughest drilling jobs in stainless steel and metal.
It is made from a special HSS steel with a 5% cobalt content.
Sold singly.
Heller 21225 0 0990 HSS-Co Cobalt Twist Drill DIN 338 RN 3.
0mm - Single