SwissGrip Evo socket screwdrivers, with hexagonal bolster for use with a wrench for hex screws with hexagonal bolster for transmitting high torques and loosening seized screw optimized handle shape for maximum transmission of force and exceptionally high torques SwissGrip Evo’s superior ergonomics ensure effortless, fatigue-free work non-slip and comfortable grip – for safe, precise use in all conditions inner core made from 100% recycled material, outer core with recycled content, for maximum dメーカー公称