Lang Tools 2670 Eight-pitch metric thread restoring file
Check compatibility
Lang 2670 is the separate metric file with eight marked pitches. Compare it to set 2573 if you also maintain inch fasteners.
Questions before ordering
Which file handles a 0.75 mm pitch?
Lang lists 0.75 mm among the eight faces on the 2670. Crescent's Type 8 begins at 0.80 mm, so compare the marked pitch rather than the file shape.