Userfriendly design saves time and energy Aggressive lefthanded extractors and righthanded drills Spiral groove design provides additional power Spiral grooves on the extractor body increase grip on damaged fasteners Wide compatibility and scope Easy removal of damaged screws Suitable for fasteners with hardness class 8.8 to 12.9 Includes a screw removal tool and a spiral outlet set Durable materials and long life Made from wear resistant steel with hardness and good toughness Long service life, significantly longer than standard tools Performance and reliability A damaged screw can be pulled out easily with the set Components manufactured from speed steel, delivering hardness, toughness, wear resistance and durability Use scenarios Automotive : removing broken screws in engines, dashboards, panels Machinery maintenance: extracting seized bolts in equipment and frames Furniture and assembly: removing damaged screws from wooden furniture, drawers and cabinets