Check the listing for details. ELECTRONIC EDGE FINDER 1/2" SHANK - .200 TOUCH PROBE. Condition: Used. Listed at 19.99 USD. The Electronic Edge Finder with a 1/2" shank and .200 touch probe is a precision tool used in metalworking for accurate inspection and measurement. This device allows for quick and reliable detection of surface edges, making it essential for CNC machining and manufacturing processes. With its reliable performance and precise measurements, this electronic edge finder is a valuable asset for businesses and industrial applications requiring high-quality control and inspection of metal workpieces.