Drives fasteners at impact wrench speeds without rounding the head6-point engagement secure grip even on tight or slightly worn fastenersChrome Molybdenum Steel rated for the shock loads of impact wrenches
Ko-Ken 1 inch drive impact socket set for heavy-duty impact wrench work on large fasteners, available in 41 imperial af sizes. Chrome Molybdenum Steel for sustained 1 inch drive torque. A professional-grade impact socket for truck, plant, and heavy engineering applications.








