K-D Tools 2419 Spiral Screw Extractor Kit

Part Number: KDT-2419
Removes screws, broken studs, set screws, pipe and Alemite fittings. Drill a hole in the screw and place extractor into hole. Tap lightly with hammer and turn counterclockwise with tap wrench to remove the screw. Spiral blades grip screw. Extractors fit the following Screw, Bolt or Stud Size: No. 12 to 5/16", 5/16" to 7/16", 7/16" to 9/16 and 9/16" to 3/4".
Price:  $9.67
Weight:  0.20