Starrett 150-300mm Outside Micrometer Set 64461

Product Highlights Accurate, rugged, and easy to use All sets come with attractive, protective case, which keep micrometers and standards together, readily accessible Hard and stable one-piece friction thimble permits one-hand operation of micrometer and uniform contact pressure Balanced frame and thimble design ensure easy handling Gracefully designed tapered frame for use in narrow slots and tight places Micro-lapped measuring faces Starrett No-glare satin chrome finish on thimble and sleeve minimizes annoying surface glare under bright lights and resists rust Anvils sized at .250" (6.35mm) diameter