The Starett T444 Outside Micrometer comes from a company that has been making micrometers since 1880. It’s an analog model with a range from one to two inches, graduated in 0.0001 inch (2.54 ...

If you’re instrumenting your machine tools, or if you’re just curious, you might want to get granular access to the output of a digital micrometer or the like. [Tommy] set his mind to f… ...

Will μRepRap kickstart micrometer-level manufacturing like FDM 3D printing before? As an R&D project it doesn’t come with guarantees, but color us excited. Thanks to [Tequin] for the tip.