Mechanical Blade Micrometer Range 0 in to 1 in Resolution 0.0001 in Accuracy +/-0.00015 in SPC Output No Long Form Calibration Certificate No Anvil Shape Blade Dimension Type Inch Operation Type Mechanical Thimble Type Ratchet Anvil Material Carbide Tipped Case Included Yes Features Keyways Measuring the Groove Diameter of Shafts Includes Box Key Setting Standard (From 25 mm Upward) Maximum Measurement - Inch 1 in Minimum Measurement - Inch 0 in Rotating Spindle (Yes/No) No