CTA Manufacturing Thread Restorer File - SAE

Thread Restoring File - SAE OAL 8-1/2 in (22cm). 11, 12, 13, 14, 16, 18, 20 and 24 TPI. Files are cross-cut and depth proportional to the thread pitch, so will not skip or jump out of fine pitches. All are 7/16" square x 8-3/8" long.