SwissGrip screwdriver, with hexagonal wrench section as a wrench aid for slotted screws with hexagonal bolster for transmitting high torques and loosening seized screw parallel tip, optimum transmission of force, no cam-out convex handle with soft surface, pleasant grip and high torque transmission color coded by screw type, quick identification high-quality materials used, resistant to solvents, oils, acids and salts special alloy based on spring steel, exceptional elasticity coupled with with メーカー公称