SwissGrip Evo screwdrivers, with hexagonal bolster for use with a wrench for Phillips screws with hexagonal bolster for transmitting high torques and loosening seized screw precise, true-to-size tips, optimal fit in the screw heads 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 メーカー公称