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

3M 11833, 3M Cubitron 3 Flap Disc 1169F, 60+, T27-Flat, 4-1/2 in x 7/8 in, 10 ea/Case, 7100380348
3M 45190, Disc Pad Hub, 4-1/2 in 5/8-11 Internal, 7000045659
3M 16065, PPS Mix Ratio Inserts, Standard (22 fl oz), 7000120485 