The L.S. Starrett 681-T444.1XRL-1 is a precision outside micrometer designed for accurate external measurement of workpieces in machining, manufacturing, and inspection applications. Built to the quality standards Starrett is known for, it delivers reliable and repeatable readings for professional and industrial use.
Ideal for machinists, toolmakers, and quality control technicians who require dependable outside diameter and thickness measurements. This micrometer is a trusted instrument for workshops, production floors, and MRO environments.