Impact Bolt & Nut Remover Set, 13+1 Pieces Bolt Extractor Tool Set, Stripped Lug Nut Remover

Each bolt extractor is made of high hardness chrome-molybdenum steel for superior durability and longer life. It will easily extract damaged bolts, nuts, and screws even if they are stripped, rusted, or frozen.The internal thread with reverse spiral flutes design to bite down to provide maximum gripping power, the more you turn, the tighter the socket grips.Standard 3/8-inch drive and hex adapter to let the extractors compatible with common to heavy-duty power tools, drivers, and screwdriver handle tools.Standard 3/8-inch drive and hex adapter to let the extractors compatible with common to heavy-duty power tools, drivers, and screwdriver handle tools.13 pieces 3/8 inch drive bolt & nut remover comes with 3/4"(19mm), 11/16", 17mm, 5/8"(16mm), 9/16"(14mm), 13mm, 1/2", 12mm, 7/16"(11mm), 10mm, 3/8", 5/16"(8mm), 1/4", and hex adapter.