.Splits rusted hex nuts up to 1.1/16inch (27mm) across the flats.
.Flat round head design allows tool to be used in inaccessible areas.
.Cutting blade and forcing screw head have a ball joint drive to prevent binding under load.

.Does not damage the bolt threads.
.Sizes:

15/16"~1/2"(9~12mm)

1/2"~5/8"(12~16mm)

5/8"~7/8"(16~22mm)

7/2"~11/8"(22~27mm)