Catalog number: RS4305M/10 Features: ●The opening (12-sided) that contacts the bolt/nut, as well as the square drive part on the insertion side, uses a surface contact flat drive that reliably transmits high torque without damaging the corners. Specifications: ●Drive socket size (mm): 12.7 ●Socket contents (mm): 10, 11, 12, 13, 14, 15, 17, 19, 21, 22 ●Set contents (pieces): 10 ●Face shape: 12-sided Material/Finish: ●Contents: Chromium molybdenum steel (SCM435) Set contents/Accessories: ●Socket rail
