Ko-ken hex socket, 42mm across, 19.0mm drive, 62mm overall length, 6400M-42, 1 pc

Catalog number: 6400M-42 Features: ●The opening (hexagonal) that contacts the bolt/nut, as well as the square drive part on the insertion side, use a flat drive with surface contact that reliably transmits high torque without damaging the corners. Specifications: ●Face size (mm): 42 ●Drive socket size (mm): 19.0 ●Total length (mm): 62 ●Face shape: hexagonal ●Face size (mm): 42 Material/Finish: ●Chrome molybdenum steel (SCM435)