The product is a lot of 8 Mitutoyo micrometers ranging in size from 3″ to 10″. These precision tools are ideal for metalworking inspection and measurement, specifically for lathes and mills. With a minimum measurement of 0.001 inches, these micrometers provide accurate readings for ensuring quality control in CNC machining and manufacturing processes. The brand Mitutoyo is known for producing high-quality precision tools, making this lot of micrometers a valuable asset for professionals in the metalworking industry.