Precision-machined tips provide a perfect screw-slot fit, minimizing the potential for screw-head stripping. Patented Tip-Ident type and size markings make tool recognition a snap. Comfortable cushion-grip handles help relieve hand stress, allowing you to put more torque on fasteners. Flange anchors and hex-bolster caps keep shafts solidly seated inside handles. Strong, heat-treated, chrome-plated steel ensures corrosion-resistant durability.