The General Tools 177-1 Thread Repair File restores damaged external threads on studs, bolts, screws, plumbing pipe and pipe fittings. Made from high-carbon steel with a black oxide finish to help resist rust, this file supports thread pitches 11, 12, 13, 14, 16, 18, 20 and 24 TPI. It also functions as a screw pitch gauge for quick identification and repair. Part of a set of four available high-carbon steel files, each covers multiple thread pitches for versatile thread restoration. Made in the USA.
Restores damaged external threads on studs, bolts, screws, plumbing pipe and pipe fittings
High-carbon steel construction with black oxide finish to help resist rust
Covers thread pitches 11, 12, 13, 14, 16, 18, 20 and 24 TPI0
Doubles as a screw pitch gauge for quick thread identification
Made in the USA
General Tools model 177-1 designed for external thread repair
Four different high-carbon steel files are available; each file covers 4 to 8 thread pitches
Restores rusted or corroded fasteners for continued use during maintenance and repair
Packaging dimensions: 200 H x 400 W x 1300 D inches; gross weight 100 lbs