Nu-Thred® #7 Rethreading File for Hydraulic Fittings (8, 10, 11½, 14, 16, 18, 24, 27 tpi) includes a red plastic handle and a telescoping case

  The original Nu-Thred® #7 thread-restoring file, made by Jawco in Reading, PA, since 1947 8 Pitches (8, 10, 11½, 14, 16, 18, 24, 27 tpi)  Nu-Thred® files are the highest quality with cross-cut and depth proportional to the thread pitch, so file will not skip or jump out of fine pitches Our files are milled , not cold-formed, so our cutting teeth actually have sharp edges which allow the file to do the work rather than the mechanic Our file teeth also come to a sharp point which allows the teeth to get to the bottom of the thread and remove any rust or gunk that has accumulated there Will renew damaged external threads of any diameter (right- or left-hand) 7/16" square file x 8-3/8" long, Weight: 0.35 lb MADE IN USA