Ko-ken hex socket, 19mm across, 9.5mm drive, 30mm overall length, 3400M-19, 1 pc

Catalog number: 3400M-19 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): 19 ●Drive socket size (mm): 9.5 ●Total length (mm): 30 ●Face shape: hexagonal ●Face size (mm): 19 Material/Finish: ●Chrome molybdenum steel (SCM435)