Kastar 972 40-Piece Fractional and Metric Thread Restorer Kit

.Features and Benefits:Contains:7 National coarse dies, sizes: 1/4" - 20, 5/16" - 18, 3/8" - 16, 7/16" - 14, 1/2" - 13, 9/16" - 12, 5/8" - 117 National fine dies, sizes: 1/4" - 28, 5/16" - 24, 3/8" - 24, 7/16" - 20, 1/2" - 20, 9/16" - 18, 5/8" - 186 metric dies, sizes: M6 x 1, M8 x , M10 x 1.5, M12 x , M12 x 1.5, M12 x National coarse taps, sizes: 1/4" - 20, 5/16" - 18, 3/8" - 16, 7/16" - 14, 1/2" - 13, 9/16" - 126 National fine taps, sizes: 1/4" - 28, 5/16" - 24, 3/8" - 24, 7/16" - 20, 1/2" - 20, 9/16" - 186 metric taps, sizes: M6 x 1, M8 x , M10 x 1.5, M12 x , M12 x 1.5, M12 x SAE rethread file, 8 sizes (threads per inch) 11, 12, 13, 14, 16, 18, 20, 24One metric rethread file, 8 sizes (millimeters per thread): .75mm, , , , , , , in a plastic blow molded caseWarranty: Sets & Kits do not have warranty/ see individual p