Insize 2182-25, DIGITAL KEYWAY DEPTH GAGE, 0-1″/0-25.4mm, 6940561964868

Resolution .0005″/0.01mm
Measure keyway depth of cylindrical workpieces with .4″-4″ DIA
Button function: on/off, zero, inch/metric conversion absolute/incremental measurement, data preset, measuring direction change
CR2032 battery, automatic power off
Data output
Stainless steel base
Pointed tip