These tough, quality professional Phillips PH2 size screwdriver bits are strong and durable. Manufactured from chrome molybdenum steel, each bit is designed for use with an impact driver. Supplied in a handy plastic box that is compatible with the DeWALT TSTAK caddy systems for ease of stacking storage. Contains 25 PH2 pieces. Features and Benefits Supplied in a TSTAK compatible case to hold all your accessory sets in one place All pieces are manufactured from chrome molybdenum steel for optimum durability Tips are optimised for full fitment in the fastener and reduced cam-out for more accurate driving Full-fit head eliminates wobble and screw head rounding for precise working Contains 25 PH2 pieces to provide you with an ample amount of screwdriver bits Typical Applications Construction Electrical DIY