Screw Extractor Set, Spiral Flute, Number of Pieces 6, For Removing Stud, Bolt, Screw and Nuts 3/16 In to 1 In, For Removing Pipe 1/8 In, Sizes #1, # 2, #3, #4, #5, #6, Carbon Steel, Used to Remove Broken Screws, Bolts, and Other Threaded Parts, Includes Plastic Case