Description:

The #177-8 Metric Thread Repair File is ideal for restoring damaged external threads on studs, bolts, screws, plumbing pipe and pipe fittings.

Features:

    •   Contains f 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

Specifications:

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