General Tools 195-1/2 – 1/2 in. Countersink Bit

Pattern cutting flutes that assure chatter free countersink on steel, brass, aluminum & wood. Made of high speed steel with 5 flutes. 82 degree point angle with 1/4″ round shank. 1/2″ Pattern cutting flutes that assure chatter free countersink on steel, brass, aluminum & wood Made of high speed steel with 5 flutes 82 degree point angle with 1/4″ round shank.