Heller HSS-Co Cobalt Twist Drills DIN 338 RN
- Heller 21270 0, These 2.9mm HSS-Co cobalt twist drills from Heller are equipped to tackle the toughest drilling jobs in stainless steel & metal. They are made from a special HSS steel with a 5% cobalt content. Sold in packs of 10. Heller 21270 0 0990 HSS-Co Cobalt Twist Drills DIN 338 RN 2.9mm
- Pack Of 10