"Master extractor set with spiral fluted and multi-spline extractors paired with matching left-hand cobalt drill bits","For removing broken or difficult to remove bolts, screws, studs, pipes, set screws, and lugs that are below, above or flush with the work surface","Includes spiral fluted extractors #1 - #6, multi-spline extractors 1/8\" to 1/2\" by 32nds, and left-hand cobalt drill bits: 5/64\", 7/64\", 1/8\", 5/32\", 3/16\", 7/32\", 1/4\", 9/32\", 19/64\", 5/16\", 11/32\", 3/8\", 13/32\", 7/16\", 15/32\" and 1/2\" 35 PIECE MASTER EXTRACTOR SET MEX35A | Matco Tools