External Thread Restorer Repair File Metric Thread Cleaning File with Pitch of 0.75/1.0/1.25/1.5/1.75/2.0/2.5/3.0mm

Features:
Designed for repairing the damaged external threads on studs, bolts, screws, plumbing pipe and pipe fittings.
Works on left or right hand threads. Easy to operate, a few minutes work enables you to fix the thread and screw back the nut easily.
There are 8 different metric thread files on 1 piece - 0.75/1.0/1.25/1.5/1.75/2.0/2.5/3.0mm.
Heat-treated steel features high hardness with black oxide finish on the surface to prevent rust. It is solid and wearable, won't dull easily for hundred times of uses.
Handle is reversible, the detachable rubber cover easily slides off and can be switched around as needed.
Note:
Outside threads only. Not applicable for inside threads.