Ko-ken 12-sided deep socket, 11mm across, 9.5mm drive, total length 55mm, 3305M-11, 1 pc

Catalog number: 3305M-11 Features: ●The opening (12-sided) that contacts the bolt/nut, as well as the square drive part on the insertion side, uses a surface-contact flat drive that transmits high torque without damaging the corners. Specifications: ●Face size (mm): 11 ●Drive socket size (mm): 9.5 ●Total length (mm): 55 ●Face shape: 12-sided ●Face size (mm): 11 Material/Finish: ●Chrome molybdenum steel (SCM435)