Made in USA 220 Grit Aluminum Oxide Square Polishing Stone Very Fine Grade, 1/4″ Wide x 6″ Long x 1/4″ Thick, Oil Filled 81-362-6

Tru-Maxx 60 Grit Aluminum Oxide Bench Pedestal Grinding Wheel 6" Diam x 1" Hole x 1/2" Thick, 5410 Max RPM, O Hardness, Medium Grade , Vitrified BondManufacturer Part #: 66253269956S/N: 70180831UNSPSC: 23131503(Minimum Order Quantity=1, Package Quantity=1)