General description The Stanley FatMax® Screwdriver Set includes 20 pieces designed for durability and high performance. Made from chrome vanadium steel, these screwdrivers provide high torque and minimize the risk of tip breakage. The handle is molded directly to the shaft, ensuring a virtually unbreakable bond for long-lasting use. The soft grip handle enhances comfort and reduces fatigue, while being color-coded for easy identification of the right tip type. The smooth domed end allows for fast and comfortable spinning action, and the large diameter handle provides higher torque for driving wood screws. The set is conveniently supplied in a handy carry case. Technical specifications Material: Chrome vanadium steel Number of pieces: 20 Contents: Parallel: 2.5 x 50mm, 3.0 x 100mm, 4.0 x 100mm, 4.0 x 150mm, 5.5 x 150mm, 6.5 x 30mm (stubby); Flared: 4.0 x 100mm, 5.5 x 100mm, 8.0 x 150mm; Phillips: PH00 x 50mm, PH0 x 75mm, PH1 x 30mm, PH1 x 100mm, PH2 x 125mm, PH3 x 150mm; Pozidriv: PZ0