Perfect solution to remove damaged or corroded nuts without damaging the screw or bolt thread

Splits rusted hex nuts up to 1.1/16inch (27mm) across the flats.

Flat round head design allows tool to be used in confined areas.

Cutting blade and forcing screw head have a ball joint drive to prevent binding under load.

Heat treated alloy steel 

4pc set packed in a solid PVC box with following 4 sizes:

• No.1 will split nuts 15/16"~1/2"(9~12mm)
• No.2 will split nuts 1/2"~5/8"(12~16mm)
• No.3 will split nuts 5/8"~7/8"(16~22mm)
• No.4 will split nuts 7/2"~11/8"(22~27mm)

Not for use with impact tools