General description This 11-piece Broken Screw Extractor Kit is specifically designed to effectively remove damaged, rusted, or stripped screws, bolts, and fasteners. It provides a reliable solution for tackling stubborn screws that are difficult to extract. Technical specifications Material: High-speed steel Includes: 11 pieces Features: Left-hand spiral flute for enhanced gripping power Installation Drill a hole in the center of the broken screw using a suitable drill bit. Use the extractor to remove the screw after drilling. For larger extractors, an adjustable wrench can be utilized.