Ko-ken hex deep socket, 12mm across, 9.5mm drive, total length 55mm, 3300M-12, 1 pc

Catalog number: 3300M-12 Features: ●The opening (hexagonal) that contacts the bolt/nut, as well as the square drive part on the insertion side, use a surface contact flat drive that transmits high torque without damaging the corners. Specifications: ●Face size (mm): 12 ●Drive socket size (mm): 9.5 ●Total length (mm): 55 ●Face shape: hexagonal ●Face size (mm): 12 Material/Finish: ●Chrome molybdenum steel (SCM435)