3M 45094, Roloc Disc Pad TR, Soft 2 in 1/4-20 Internal, 7000045278 
Dynabrade 79808 DynaBolt AO 4" x .035" x 3/8" T1 Cut-off Wheel, Box of 10 Discs 
Insize 2435-E1504, BORE GAGES, measuring depth 40″, range 2.0-5.9″, 6940561947670
$5,018.67
Applicable for .001″ or .0001″ or .00005″ graduation dial indicators.
Carbide contact point and anvil.
Optional accessory: dial indicator or dial comparator, setting ring.
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Insize 0010-A35, SOUND LEVEL METER, 35dB~130dB, 6974029777004
$170.80