Rethreading Die Fract Right Hand 1-1/4-7 Natl Coarse Across Flat 1-3/4

Fractional Rethreading Die-Right Hand. For Repairing Damaged Bolts Or Studs. Will Not Crosscut Or Undercut The Thread The Way A Cutting Die Will. Do Not Use On Hardened Threads Or To Cut New Threads. Made From High Carbon Alloy Steel For A Long Tool Life.