General® 177-2 #2 Thread Repair File, 9/10/12/16/20/27/28/32 TPI TPI, External Thread Use: Studs, Bolts, Screws and Pipe

General® Thread Repair File, #2, 9/10/12/16/20/27/28/32 TPI, Studs, Bolts, Screws and Pipe External Thread Use, Yes Restores Pipe Threads, Carbon Steel, Black Oxide.

Features

• Contains 4-file covering 8-thread pitches
• Also can be used to restore rusted or corroded fasteners
• Doubles as a screw pitch gage
• Black oxide finished to prevent rust