General description The Screw Extractor Kit is a 6-piece set made from high-strength chrome-molybdenum steel, designed for effectively removing damaged, stripped, rusted, or broken screws. With exquisite workmanship, this kit is built to last and can be reused multiple times. Technical specifications Material: Chrome-molybdenum steel Number of pieces: 6 Features: High hardness, strong wear resistance, high temperature forging Compatibility and accessories Compatible with power and hand tools Usage Can be used on wood and metal finishes Designed to remove damaged, stripped, rusted, broken, or stuck screws