Dynabrade 50303 4-1/2"- 5" (114 mm-127 mm) Dia. Vertical Depressed Center Wheel Grinder, 1.2 HP, 12,000 RPM, 5/8"-11 Spindle 
Insize 4801-16E1, RADIUS GAGE, 17/32″-1″, 6928640330070
$26.25
Radius Gage Set Range 17/32″ to 1″
16 Internal Leaves and 16 External Leaves
Accuracy +/- .0017
Made of medium carbon steel
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