【Different sizes】There are total 6 extractors in various sizes for screws of diameter . Tool steel extractors have left handed spiral flute designed for extra gripping power. Aggressive left handed(extractors) and righted handed(drill bits) spiral flute design for extra gripping power.
【Design concept】 This screw extractor set through strict process, surface polishing, feature high hardness, strong torque. This set is designed to remove damaged, rusted or stripped screws, bolts, fasteners, metal water tap and water tube, etc.
【High quality】 Adopt high quality GCR15 tool steel manufacturingthat could drill on most screws., have a long serving life.Drill bits can also be used to bore holes on wood, metal, plastic, brick and wall, etc.Also Works on wood and machine screws as well as PH, flat, hex or painted over screws and applied to maintain household, office, and so on.
【Easy to use】drill a hole in the center of broken screw first with proper drill bit, then use a proper extractor to take screw out.Drill bits’ diameters and recommended extract diameters of broken screws are etched on case
【Kindly notes】 you can use with an tap handle that hold extractor firmly; for the large extractor, you may use an adjustable wrench. You may use an adjustable wrench to hold extractor firmly when removing screw. In the vicinity of electric tools, please wear glasses boxes and protective clothing.