General 177-8 Metric Thread Repair File
The 177-8 Metric Thread Repair File is ideal for restoring damaged external threads on studs, bolts, screws, plumbing pipe and pipe fittings.
FeaturesContains four files covering eight thread pitches Can also be used to restore rusted or corroded fasteners Doubles as a screw pitch gage Made of carbon steel, black oxide-finished to prevent rust
SpecificationsThread pitches covered: 9, 10, 12, 16, 20, 27, 28 and 32 T.P.I. (threads per inch)