Ko-ken hexagon socket, 17mm across, 9.5mm drive, total length 29mm, 3400M-17, 1 pc

Catalog number: 3400M-17 Features: ●The opening (hexagonal) 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): 17 ●Drive socket size (mm): 9.5 ●Total length (mm): 29 ●Face shape: hexagonal ●Face size (mm): 17 Material/Finish: ●Chrome molybdenum steel (SCM435)