Digital Depth Micrometer SPC Output Yes Base Style Full Range 0 in to 12 in 0 to 304.80 mm Resolution 0.00005 in/0.001 mm Base Length 4 in Number of Measuring Rods 12 Long Form Calibration Certificate No Thimble Ratchet Anvil Flat Rod Type Adjustable Spindle Flat Number of Gauges 1 Rod Dia 0.157 in Rotating Spindle (Yes/No) Yes Anvil Material Hardened Steel Spindle Material Hardened Steel Lock Nut Type Rod Features Lapped Rod Ends Satin Chrome Finish Digit Counter