Check the listing for details. Wilson Tool .531 RD. Condition: Used. Listed at 160.00 USD. The Wilson Tool .531 RD is a punch tool used in metalworking and manufacturing industries. Designed specifically for precision cutting and drilling, this tool is known for its reliability and durability. With a focus on quality and efficiency, the Wilson Tool .531 RD is a trusted choice for professionals in the CNC and metalworking field.