[Features] ● Grips stripped bolts and inch screws. ● Easily tightens and loosens almost all bolts, nuts, hook screws, etc. ● 54 steel pins inside the socket firmly grip triangle, square, hex nuts, Torx [R] screws, hook screws, eye bolts, etc., as well as polygonal screws and nuts. ● Maximum nut insertion depth is 9.5 mm. ● Gripper torque is 248 Nm (at 18 mm).