3M 28762, Cubitron II Cut and Grind Wheel, T27 Quick Change, 4 1/2 in x 1/8 in x 5/8-11 in, 7100018882, 20 per case 
3M 11823, Disc Pad Hub, GL Quick Change, 4-1/2 in 5/8-11 Internal, 7100080331 
Insize 3292-4, HUB MICROMETER, 3-4″, 6928640328435
$190.63
Graduation .0001″.
Measure hub thickness and shoulder inside a bore.
Ratchet stop.
Carbide measuring faces.
Supplied with setting standards (except 0-1″).
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Insize 4809, U.S. STAND SHEET METAL GAGE, 0-36(.3125~.0070″), 6928640330162
$36.25