General description This 11-piece broken screw extractor kit is designed to remove damaged, rusted, or stripped screws and bolts. The high-speed steel drill bits provide excellent hardness, allowing them to penetrate most screws. The tool steel extractors feature a left-hand spiral flute design for enhanced gripping power, making the extraction process easier and more efficient. Technical specifications Material: High-speed steel Includes: 11 pieces Installation Drill a hole in the center of the broken screw using an appropriate drill bit. Use the corresponding extractor to remove the screw. A tap is included to securely hold the extractor. A wrench can be used for larger extractors. Usage Ideal for removing damaged, rusted, or stripped screws and bolts. Easy to use with a simple drilling and extraction process.