13 Pieces Bolt Extractor Tool Set, Impact Bolt & Nut Remover Set

Chrome Molybdenum SteelMade of high hardness chrome molybdenum steel for durabilityAll the bolt extractors are precision engineered to easily extract damaged bolts, nuts and screws even if they are stripped, rusted or frozenTight grips and won’t let go, the internal thread design provides excellent torque, the more you turn, the tighter the socket grips13 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), 1/4Heavy duty blow molded case lets all the bolt remover stay organized superb for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.