General Tools 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.
Specifications
- Thread pitches covered: 9, 10, 12, 16, 20, 27, 28, and 32 T.P.I. (threads per inch)