General Tools Thread Repair File (11, 12, 13, 14, 16, 18, 20, 24 In.)
Restore damaged external threads on studs, bolts, screws, plumbing pipe, and pipe fittings. Restores rusted and corroded fasteners. Doubles as a screw pitch gauge. High carbon steel with black oxide coating to prevent rust. Length 8-1/2'.
