Outside micrometer set with a 0 to 3" measuring range and flat anvil/spindle pair with 0.256" diameter measuring face for general purpose measuring, set of three | Digit display has 0.001" graduations and vernier scale to 0.0001" and an accuracy of 0.00016" (0-1� unit) for precise readings | Hardened and precision-ground anvil and spindle have micro-lapped carbide measuring faces with 0.00005" parallelism on 0 to 1" micrometers and 0.00003" flatness for accurate measurements | Hardened, ground and lapped spindle thread provides smooth movement, accuracy, and long life, ratchet stop applies constant force for repeatability between users
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Item# : SPM16165550624
Model # : 1