Heller HSS-Co Cobalt Twist Drills DIN 338 RN
- Heller 21302 8, These 6.1mm 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 21302 8 0990 HSS-Co Cobalt Twist Drills DIN 338 RN 6.1mm
- Pack Of 10