Classic screwdrivers, with hexagon portion • for slotted screws • with hexagonal wrench section for applying higher torques and loosening tight screws • parallel tip, optimum transmisson of force, no cam-out • slim handle, compact and for universal applications • high-quality materials used, impact-resistant and oil/gasoline resistant • special alloy based on spring steel, exceptional elasticity coupled with high grade hardening • laser-marked serial number, lifetime guarantee