The Starrett 0-6” Depth Micrometer 449 is a precision tool for measuring depth with a resolution of 0.00100 inches. Made in the United States, this micrometer features a blade groove design and comes in a protective case for easy storage and transport. Ideal for machinists and toolmakers, this depth micrometer provides accurate readings for inspections and measurements in a variety of industrial applications. Only 3 rods