Check the listing for details. Washington Caliper.001. Condition: Used. Listed at 19.99 USD. The Washington Caliper .001 is a precision dial caliper used for metalworking inspection and measurement. It is a valuable tool for CNC machining, metalworking, and manufacturing businesses. Its accuracy and reliability make it essential for ensuring high-quality workmanship and precise measurements. This caliper is a valuable asset for professionals in the industrial sector who require precise measurements to ensure success in their projects.