Check the listing for details. Wilson Tool .187 X .500. Condition: Used. Listed at 89.99 USD. The Wilson Tool .187 X .500 is a high-quality punch designed for metalworking applications. With a diameter of .187 inches by .500 inches, this punch is precision-engineered to accurately and efficiently cut through various materials. Perfect for CNC machining, metal stamping, and other manufacturing processes, this tool is a reliable and durable addition to any workshop or fabrication facility.