Ko-ken 12-sided deep socket, 8mm across, 12.7mm drive, total length 77mm, 4305M-8, 1 pc

Catalog number: 4305M-8 Features: ● Not only the opening (12-sided) that contacts the bolt/nut, but also the square drive part on the insertion side uses a surface contact flat drive that reliably transmits high torque without damaging the corners. Specifications: ● Opposite side size (mm): 8 ● Insertion angle (mm): 12.7 ● Total length (mm): 77 ● Opposite side shape: 12-sided ● Opposite side (mm): 8 Material/Finish: ● Chromium molybdenum steel (SCM435)