Use with any open end, box or adjustable wrench. Chamfered on both sides, double the life of the single chamfer style. Often referred to as thread chasers. Application: For dressing over bruised or rusty threads.

Champion Cutting Tool Corp.
5/16" X 18 Light Duty Hexagon Rethreading Dies CS30-5/16-18 (6/Pkg.)
$29.27
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