THIN PATTERN DESIGN - Thin profile is design with 30 degree head is perfect for use on jam nuts, check nuts or lock nuts FORGED FROM USA STEEL - Hot drop forged with tool grade American steel to provide highest quality, longest lasting wrenches available DURABLE SATIN FINISH - Corrosion and rust resistant satin finish provides non-slip grip and enhanced durability for extended tool life BUILT FOR THE TRADESMAN - Designed for the automotive professional, maintenance technicians, auto and aviation mechanics, professional contractors, iron workers, heavy machinery, the oil and gas industry and more