The Starrett Depth Gage No. 46-A is a precision measuring tool designed for metalworking inspection and measurement. Known for its quality and accuracy, this depth gage is a reliable tool for professionals in the CNC, metalworking, and manufacturing industries. Made by the reputable brand Starrett in Athol, Massachusetts, U.S.A., this product embodies the precision and craftsmanship that are essential for high-quality metalworking projects.