630 Series special. You can change the gage’s size within the range
630 Series special
Measure diameter and clock length at one time
This special 630 Series measuring head will measure parallel distance. (We can also LaserLine™ the extension handles to determine depth.)
Designed for Deep Blind Hole Measurements
Extension Handles for 630 Series
Electronic Cables can be located inside the light weight aluminum extension or clipped to the outside if you are making a number of bore lengths changes.