Mitutoyo Outside Micrometer 25-50mm x 0.01mm (MT103-138)

The Mitutoyo MT103-138 Outside Micrometer is a precision mechanical measuring instrument designed for accurate external measurement of shafts, cylinders, machined parts, and other precision components. With a measuring range of 25–50 mm and a graduation of 0.01 mm, this micrometer provides reliable and repeatable measurements for manufacturing, machining, inspection, and quality-control applications. It features a durable baked-enamel frame, carbide-tipped measuring faces, and a ratchet stop mechanism that ensures consistent measuring force for improved accuracy and repeatability.