7pc EASY OUT with Handle and Case Screw Extractors made of CHROME MOLY Steel Handle made of Hi Grade Steel Size Range: No 1 - 1/8" to 1/4" No 2 - 1/4" to 5/16" No 3 - 5/16" to 7/16" No 4 - 7/16" to 9/16" No 5 - 9/16" to 3/4" Quick and easy way to remove broken Screws, Pipes, Bolts & Studs