Heavy-duty high-speed steel countersink with five flutes and a 90° head. For countersinking screw holes for flush fitting of screwheads in metals, hardwood, soft wood and plastics. Compatible with drills with a standard 10/13mm chuck. Features and Benefits • Heavy-duty high-speed steel countersink with five flutes and a 90° head • For countersinking screw holes for flush fitting of screwheads in metals, hardwood, soft wood and plastics • Compatible with drills with a standard 10/13mm chuck Specifications Diameter: 17mm Length: 50mm Head angle: 90° Flutes: 5 Material: High speed steel Connection: 8mm Round shank Contents 1 x HSS Countersink Bit, 17mm