General Thread Repair Files

• Length 8-1/2″ x 7/16″, (213mm x 12mm).
• These indispensable files restore damaged external threads on studs, bolts, screws, plumbing pipe and pipe fittings.
• Three different high carbon steel files are available. Each file provides 4 to 8 different thread pitches.
• Restores rusted or corroded fasteners.
• Doubles as a screw pitch gage.