Lifetime Warranty Adapter blade allows technician to use a variety of torque tool bits and sockets. Easy blade insertion, locks in place. Hook & spudger tools and blade storage are built into the handle Automatic spring handle-choose low impact for 24/26-gauge wire or high impact for 22-gauge wire Includes screwdriver blade, 110 and 66 EverSharp blades for termination into 110 and 66 wiring blocks. For replacement blades search 'Fluke Networks 10056000'