Heavy-duty countersink manufactured from alloy steel with five flutes and a 90° head. For countersinking screw holes for flush fitting of screwheads in soft metals, hardwood, soft wood and plastics. Fitted with quick change 1/4" hex. shank. Compatible with drills with a standard 10/13mm chuck. Features & Benefits:• Heavy-duty countersink made from alloy steel with five flutes and a 90° head• For countersinking screw holes for flush fitting of screwheads in soft metals, hardwood, soft wood and plastics• Fitted with quick change 1/4" hex. shank• Compatible with drills with a standard 10/13mm chuckSpecifications:Head angle: 90°Flutes: 5Material: Alloy steelConnection: 1/4 hex. shankContents:3 x Countersink bits - 12, 16, 19mm