OUTERDO 4Pcs Double Side Damaged Screw Extractor Out Remover Bolt Stud Tool #1 #2 #3 #4 silvery Material: Alloy steel Handle:Hexagon handle 1/4''(6.35mm) Easy removal of rusted, free-spinning screws and deck screws. The 4 piece screw extractor set works with any drill and any screw size or bolt,Great for stripped, broken, stuck or damaged and screw removal Package Included: 1X Set (4pcs)Screw Extractor