Measure the groove diameter of shafts and keyways
Absolute encoder, the original data remains after power off
One turn of sleeve makes .2″ spindle feed
Measurement accuracy is not affected by the use of sleeve
Press the fork, the spindle retracts .12″
Linear ball bearings for ten million times use
Carbide spindle and anvil

Insize ISV-HP2817, OBLIQUE VIEW BORESCOPE (RIGID), 6928640323720
Dynabrade 53270 7" (180 mm) Dia. Right-Angle Disc Sander
3M 82975, Roloc D/F Cool Running Disc Pad TR, 3 in 1/4-20 Internal, 7010309116 