6PCS Screw Extractor Set Bolt Remover Spiral Groove Broken Screw Tool

Greywolf 6 pcs screw extractor set, made of 35# Cr-Mo, bolt extractor, 6. High Quality: The screw extractor is made of high-hardness CR-MO steel. You can take it to any corner of the world, whether the bolt extractor set is used for car maintenance or daily use.