Catalog number: RS3305M/12 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): 9.5 ●Socket contents (mm): 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 ●Set contents (pieces): 12 ●Face shape: 12-sided Material/Finish: ●Contents: Chromium molybdenum steel (SCM435) Set contents/Accessories: ●Socket rail
