Check the listing for details. Wilson Tool .343 RD +.020 / +.015 ( 5 ). Condition: Used. Listed at 55.00 USD. The Wilson Tool .343 RD +.020 / +.015 is a high-quality punch designed for metalworking applications. This specific punch has a diameter of .343 inches with an added +.020 and +.015 tolerance for precise and accurate results. Ideal for use in CNC, metalworking, and manufacturing settings, this tool is specifically crafted to meet the needs of professionals who require precise and reliable tools for their projects.