Mitutoyo Digital Micrometer, Coolantproof Electronic, Series: QuantuMike 293, 0 to 1 in Measuring, 0.00005 in Accuracy, 0.00005 in Resolution, Flat Anvil, Flat Spindle, 6.35 mm Spindle Diameter, Ratchet Thimble, LCD Display, SR44 Battery Power Source, Carbide Tip