The DEWALT MAX Fit Extending Multi Bit Ratchet Screwdriver is designed for maximum fit in fasteners, reducing the potential for stripped screws. It features a telescoping bar for adjustable length and convenient storage, a 45-tooth premium ratcheting mechanism for smooth and consistent movement, and an ergonomic quad-lobe, bi-material handle for comfort and maximum torque. The screwdriver also includes a magnetic screw lock system to keep fasteners secure during use. Set includes 5 x 25mm Bits (Pozi 1, Pozi 2, Torx 10, Torx 15, Torx 25) and 5 x 50mm Bits (Phillips 1, Phillips 2, Slot 4mm, Slot 6mm, Square 2).