METAL DRILL BIT 7.7MM HSS SPRINT DIN338

- roll-forged twist drills: toughness combined with good cutting efficiency - for drilling alloyed carbon and plain steel - best for hand held operation - fast thanks to aggressively shaped point - resilient thanks to roll-forging - break resistant thanks to fine micro structure - phosphated surface - Ø 7,70 mm - overall length 117 mm - thread length 75 mm