4,5, or 6 Pcs Damaged Screw Extractor Set Damaged Screw And Bolt Exctractor Set Note:The deeper the hole, the easier it is to remove the screw. Description: *The 6 piece screw extractor set works with any drill and any screw size or bolt, *Great for stripped, broken, stuck or damaged and screw removal. Screw Remover - Removes any stripped screw in 10 seconds or less! Instructions for use: 1.Select screw remover that is smaller than the damage screw. Use a drill to turn a hole deep enough in the middle of the screw head. 2.Take out the screw remover then reverse the screw extractor 3.Hand drill is turned counter clockwise slowly to drill,but do not use high-speed drilling Specification: Color: Silver/Gold Material: tungsten carbide tip Length: 51 mm/ 2.01 inch Package includes: Option one: 6 X Screw extractors with box (Silver/Gold) (The specific size is described by the picture) Option two: 5 X Screw extractors with box (Silver/Gold) (The specific size is described by the picture) Option three: 4 X Screw extractors with box (Silver/Gold) (The specific size is described by the picture)