With a measuring range of 3/8" to 1 3/8", this dial caliper is used to check internal bore and recess diameters. Spring loaded jaws keep measuring pressure constant for outstanding accuracy, and a button control for opening and closing the arms automatically. Black-oxide finish caliper arms, chrome-plated housing and bezel for added protection of critical parts.Measuring range .375" to 1.375"
Used to check internal bore and recess diameters.
Bezel rotates for auto setting.
Can be set with a micrometer or ring gage.
Button for closing arms, arms open automatically when button is released.
Spring-loaded caliper makes point contact at constant measuring pressure.
Black-oxide finish caliper arms, chrome-plated housing and bezel, has a revolution counter, graduated to .001", approximate usable leg length is 3 1/4"