9 PC Spline Non-Reversing Combination Wrench Set, 12 Points, Black Oxide Finish JSCR9S ORS-577-SCR-9S

Proto Spline Non-Reversing Combination Wrench Sets Black chrome finish is and visually distinctive. Non-reversing ratcheting wrenches can be flipped over to turn the fastener in the opposite direction. Ratcheting spline box end is countersunk for easy application to the fastener. Spline design also helps prevent rounding of corners and other fastener damage that could lead to Foreign Object Damage (FOD). Spline design enables the wrench to contact conventional fasteners away from the corners, which help apply force over a large area helping to reduce risk of fastener rounding Pack of 1