Size:1/2" square drive, 17mm 6-point socket, 150mm (6") total length.
Material:Made of heat-treated chrome vanadium steel to improve strength and durability.
Extra Long Deep:Provide more space to accommodate longer bolts and a wider range of applications to convenience your work.
Design: Radius corners prevent fastener wear and increase torque on fasteners by placing force on fastener's flat sides, rather than fastener corners.Individual pinhole base design adds extra security by placing in a locking pin for stability when exerting strong torque motion.
