Ko-ken 12-sided socket, 17mm across, 19.0mm drive, total length 50mm, 6405M-17, 1 pc

Catalog number: 6405M-17 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 reliably transmits high torque without damaging the corners. Specifications: ●Face size (mm): 17 ●Drive socket size (mm): 19.0 ●Total length (mm): 50 ●Face shape: 12-sided ●Face size (mm): 17 Material/Finish: ●Chrome molybdenum steel (SCM435)