Heller 26602 4 0990 HSS-Co Cobalt Twist Drills DIN 338 RN Set - 41 Piece

This set from Heller includes 41 HSS-Co cobalt twist drills 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. This set includes drills ranging in diameter from 6mm to 10mm in 0.1mm steps.

• Suitable for metal, non-ferrous metal, stainless steel
• Material properties: cobalt
• Weight 154.3g