The Dewalt DT70618T contains 15 x PZ2 Extreme FLEXTORQ 25mm long Screwdriver Bits and an 80 mm long Magnetic Bit Holder. They come in a Small Bulk Storage Case, part of a System Set offering flexible storage options. The Small Bulk Storage case fits inside the small, medium and large cases as well as the TSTAK compatible accessory caddy. Features: TSTAK compatible to hold all your accessory sets in one place Fits in the TSTAK Caddy Optimized Tip Geometry for full fitment in the fastener and reduced cam-out Full-fit head eliminates wobble and screw head rounding Extreme Impact Ready Includes an impact ready drive guide with an extending sleeve for improved fastener stability and control for use with 25mm screwdriver bits Contains: 15 x PZ2 25mm Bits 1 x Compact Magnetic Drive Guide Drive: 6.35mm / 1/4in hex