Dewalt Drill Drive Set Contains a selection of hex shank metal drill bits and screwdriver bits The Dewalt DT70708 is a 25 piece set of 19 screwdriver bits, 2 magnetic holders and 4 drill bits. They come in a TSAK Connectable Case allowing multiple sets to be stacked and locked together. The DT70708 features popular screw-driving bits and drill bits in 3, 4, 5 and 6mm for most professional and DIY work. They are stored in a Connectable Tough Case compatible with the TSTAK System. Features: Small Tough Case System Set Optimised Tip Geometry for full fitment in the fastener and reduced cam-out Full-fit head eliminates wobble and screw head rounding Includes a drive guide with an extending sleeve for improved fastener stability and control Connectable Case allows multiple sets to be stacked and locked together TSTAK compatible to hold all your accessory sets in one place Compatible with the TSTAK system via the Caddy and Large Tough Case Easy bit removal and retention for user convenienc