18 tpi Rethreading File from 2100 /per Qty. Add to Cart This item is currently on backorder, but you can still purchase it now and we'll ship as soon as more become available. Single-pitch thread-restoring file with all eight sides 18 tpi NOTE: The two files in the picture are 8 tpi and 32 tpi to show examples of pitch; 13 other standard pitches are available Nine single-pitch metric files (Item #0.75F to #3.00F) also available Packaged in square, clear plastic case with plastic cap 7/16" square file x 8-3/8" long, Weight: 0.38 lb MADE IN USA SKU:18F