Bosch Hex Shank Countersink Bit

The Bosch Hex Shank Countersink Bit is a countersink bit designed for smooth countersinking of screws and deburring of holes in soft materials. Seven 90-degree cutting edges allow steady, controlled cutting, so screw heads sit flush with the surface. The countersink is ground from tool steel with an optimum surface quality, giving even results in wood and plastics. The hex shank transmits power efficiently, making it suitable for carpenters, joiners and fitters finishing pilot holes before fixing. The ¼" hex shank fits three-jaw chucks and ¼" internal hex tool holders, and