This Jendyk Damaged/Broken Lug Stud Remover is designed for easily and quickly removing all 3/4in. lug studs on heavy-duty trucks and trailers with 1 drive-on tool. Simply drive on the non-beveled open end of the lug stud remover with a hammer and remove with a lug or impact wrench. This tool removes right-hand and left-hand threaded lug studs, and can be used over and over if care is given to driving the tool on damaged lug nuts as squarely as possible. Made in U.S.A. from proprietary heat treated alloy steel with an extended life.