OBD2111 Features: * Heat-treated * High resilience to impact * Greater wall thickness for added strength * ""Lobular"" design exerts force on flats of fasteners * Drive Size: 3/4 in * No. of Points: 6 * Drive Type: Square * Locking Type: Pin * Material: Cold Formed Steel * Testing and approvals: * Meets ANSI B107.2 * Meets Federal Spec. GGG-W-660a Color/Finish: * Finish: Black Oxide