Famag 1597 Brad point drill bit HSS-G long version Set of 5pcs Ø 3-8 mm Ref: 1597.805 Key Features: 5pcs 3, 4, 5, 6, 8 mm One-piece drill bit (C6,3) with brad point, two main cutting edges, two protruding cutting edges and a hexagonal shank for bit holder (1/4“; C 6,3) For pre-drilling and lightning-fast tool change to screw bit, drilling in all wooden materials and lot of plastics Good handling with cordless screwdriver. The specially smooth chip flutes enable a good chip removal. Also available as twist drill product line 2597, see twist drills and countersinks UPM: Maximum rotation speed of the cordless screwdriver: recommended 3000 rpm