Made in USA 4 Diam x 1/2 Hole x 1/2 Thick, 80 Grit Surface Grinding Wheel Aluminum Oxide/Silicon Carbide Blend, Medium Grade, 5,250 Max RPM 406-M SPI – 73149767

Made in USA 4" Diam x 1/2" Hole x 1/2" Thick, 80 Grit Surface Grinding Wheel Aluminum Oxide/Silicon Carbide Blend, Medium Grade, 5,250 Max RPMManufacturer Part #: 406-M SPIS/N: 73149767UNSPSC: 23131503(Minimum Order Quantity=1, Package Quantity=1)