Made in U.S.A. High Quality, Industrial Grade, Professional Tools. Made with Eklind® Alloy Steel. Heat Treated for optimum strength and ductility. Finished with Eklind® Black Finish to resist rust. Inch Sizes: 5/64, 3/32, 7/64, 1/8 , 9/64, 5/32, 3/16, 7/32, & 1/4