General description This 8pcs Damaged Screw Extractors set is an essential tool for removing damaged bolts and screws, making it a must-have for both professionals and DIY enthusiasts. Designed for maximum comfort and efficiency, this extractor set ensures improved grip and control during use, allowing for faultless handling and protection of threads from damage. Technical specifications Extractor dimensions: 1/2 Rod diameter compatibility: from 6 to 19mm Unit weight: 586g Material: Steel (body made of Cr-V, extractor disc made of Cr-Mo) Color: Silver Usage Recommended for mechanical and maintenance workshops Start by rotating the extractor in the opposite direction of the clock hand Ensure the extractor is properly positioned before removing the damaged rod Replace the extractor disc if necessary Other information This extractor is designed for intensive operating precision, saving time and labor Efficient, light, and handy for vehicle maintenance