13-Piece Impact Bolt & Nut Remover Set Nut Extractor Socket, Bolt Remover Tool * DIMENSIONS – Include 13pc 3/8 inch drive bolt & nut remover comes with 1/4″(6.35mm), 5/16″(8mm), 3/8”(9.5mm), 10mm, 7/16”(11mm), 12mm, 1/2”(12.7mm), 13mm, 9/16”(14mm), 5/8”(16mm), 17mm, 11/16”(17.5mm), 3/4”(19mm). * APPLICATION – This damaged nut bolt remover with corrosion protection are designed for the removal of damaged bolts, screws and nuts. * MATERIAL – Durable high hardness chromium molybdenum steel. * FEATURES – 100% new and high quality. Spiral cut teeth provide positive grip, remove circular or damaged bolts. Can be driven with a metric spanner or socket. Also be used on screw heads and studs. * Remove the nut is 13 sets of different sizes suitable for damaged, rusted nut bolt, this is taken as unscrew screws, nuts and the most important conducting stabilization tool. Luckyway 13-Piece Impact Bolt & Nut Remover Set, Nut Extractor Socket, Bolt Remover Tool SetSpecification:Material:Durable high hardness 42 chromium molybdenum steel.Color: blackDrive: 3/8″Socket size:1/4″(6.35mm), 5/16″(8mm), 3/8”(9.5mm), 10mm, 7/16”(11mm), 12mm, 1/2”(12.7mm), 13mm, 9/16”(14mm), 5/8”(16mm), 17mm, 11/16”(17.5mm), 3/4”(19mm).Applicable tools:3/8-Inch square drive for use with hand ratchets, impact wrenches and air ratchets，Extractor sets have hexagonal flats for use with flat wrench, pliers, adjustable wrench, socketsWidely used: Remove rounded, stripped, over-tightened, rusted, and painted-over fasteners easily