General description 10PCS Wrench Break Wire Extractor Screw Stud Damaged Drill Bit Set is designed for professional removal of broken screws, stripped threads, and damaged water pipe wires. Made from high-strength chrome-molybdenum steel, this tool set ensures durability and effectiveness in various applications. Technical specifications Material: Chrome-molybdenum steel Color: Black Measurement allowed error: +/- 1-3 cm Package Contents 1 set of Screw removal tool Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.