●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 ever sharp blades for termination into 110 and 66 wiring blocks ●For replacement blades search Fluke Networks 10056000