【 40cr chrome vanadium steel 】: our bolt extractor is processed from high quality steel that helps ensuring maximum durability with impact drivers. black oxide finish resists corrosion and increases the life of the bolt remover.
【works with most tools 】 : the universal lobular design of the bolt extractors fits most types of fasteners . it’s 3/8“ drive works with all standard ratchet, impact wrenches, sockets and power tools. it can be driven with a metric spanner or socket. bolt removers can also be used on screw heads and studs.
【 metric & sae sizes 】 : these sockets fits 1/4", 5/16"(8mm), 3/8", 10mm, 7/16"(11mm), 12mm, 1/2", 13mm, 9/16"(14mm), 5/8"(16mm), 17mm, 11/16", 3/4"(19mm). can be used on sae and metric sizes.
【 maximum gripping power】 : reverse spiral flutes are engineered to provide maximum gripping power to easily remove damaged nuts and bolts.
【 90 days replacement assurance 】: we offer 90 days replacement assurance without asking questions. love it or your money is back.