This DeWalt screwdriver set includes a variety of handle sizes and tip types to help you complete a number of fastening projects. The steel bars are chrome plated for corrosion resistance, while the tips are both magnetized and black oxide coated for a tighter fit within the screw, reducing both stripping and cam-out.Magnetic tip holds screws securelyPrecision sand blasted tip for better fit in fastenerErgonomically designed performance grip handle for optimal comfort and torqueTip ID on handle for quick identification