Norton Clipper 4 in. D X 5/8 in. Classic Grinding Wheel, Norton Door Controls, Mfr#: 70184609141$6.59+
3/8 Inch Radius Vacuum Brazed 65mm Premium Diamond Profile Wheel with 5/8 Inch x 11 Female Threads, Specialty Diamond, Mfr#: 38RPW$71.69+