Catalog number: 4211M Features: ●Hexagonal walls, three rollers, and an internal cage - this delicate balance grips and tightens or loosens the coaxial stud bolt, completely changing the conventional prying operation with a separate axis. ●Firmly grips all threads. ●The triangular structure has been changed to a hexagonal shape, tightening the chucking range (tolerance). This improves durability and reduces the strain on the internal parts. Specifications: ●Drive socket size (mm): 12.7 ●Compatible bolts: M6/M8/M10/M12 ●Set contents (pieces): 4 ●Case dimensions (mm): 215 x 80 x 47 ●Set contents: 4100M-6, 8, 10, 12 Material/Finish: ●Socket: Chromium molybdenum steel (SCM435) Set contents/Accessories: ●Metal case
