SwissGrip screwdrivers, with hexagonal wrench section • for Pozidriv screws • with hexagonal wrench section for applying higher torques and loosening tight screws • precise, true-to-size tips, optimal fit in the screw heads • 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 high grade hardening • laser-marked serial number, lifetime guarantee