File Set, 3 Pc

File set restores damaged external threads, any diameter, right or left handed. Select the proper number of threads per inch or millimeter per thread and overlapping several good threads, work over the area using regular file strokes. SAE rethread files (threads per inch): 9, 10,11, 12, 13, 14, 16, 18, 20, 24, 27, 28 and 32 Metric rethread files (millimeters per thread): 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00 Packed in a reusable pouch