General description Updated version of the Broken Screw Extractor Kit includes 22 pieces made from high-speed alloy steel, designed to efficiently remove damaged screws, bolts, and other fasteners. The kit is compatible with various types of screws and bolts, including square head screws, hex bolts, and wood screws. Technical specifications Material: 4341 high-speed alloy steel Number of pieces: 22 (includes drill bits and extractors) Usage Choose a drill bit smaller than the damaged screw. Use an extractor of the same size and rotate it in the opposite direction to remove the screw. Recommended to use a handheld electric drill at low speed to avoid injury. Other information Includes 2 magnetic extension bit holders and a socket adapter. Portable design with a small toolbox for easy storage and transport.