These Pozidriv bits are suited for professional uses as well as general-purpose DIY applications. Designed for use with power tools, the product is constructed from chrome-molybdenum steel and possesses a 1/4" hex drive with a ball recess. Available in varying sizes to suit your requirements. Features and Benefits • Ball recess helps avoid cam out and firmly holds the bit in place • Available in varying sizes to suit your application • Manufactured from robust chrome-molybdenum steel for product longevity Typical Applications • Construction • DIY • Plumbing • Electrical Notes • Suited for use with power tools