With the Wiha Professional Robertson #2 screw bit, you maintain full control and eliminate bit slippage or cam-out. The tapered tip ensures smooth, immediate engagement with square-recess screw heads for a secure and stable fit. Featuring an extended length of 50 mm, it easily reaches deep or recessed fasteners in pocket-hole joinery, cabinetry, and timber construction. The standard 1/4" E6.3 drive locks quickly into standard drills and drivers, while clear laser marking ensures immediate profile identification. Drive every fastener with confidence, precision, and reliable torque transmission on demanding woodworking jobs.