EDiamondTools 6 in. Electroplated Diamond Profile Wheels, Wet Only, 3/8 in. Demi Bullnose Profile, Continuous Rim, 5/8 in. Arbor PW060038A5 - The Home Depot
4.5" Electroplated Diamond Cutting Grinding Disc Saw Blades Double Side Coated Diamond Wheel with M14 5/8-11 Flange - Amazon.com
Electroplated Diamond Cutting Grinding Disc,BRSCHNITT 4-1/2 Inch 115mm for Granite Marble Single Side Coated Diamond Grinding Wheel with 5/8-11 Flange Angle Grinder Saw Blade - Amazon.com
SHDIATOOL 7 Inch Electroplated Diamond Cutting Grinding Disc Fits 7/8" Arbor Both Side Coated Diamond Blade for Granite Marble Diamond Disk Diamond Wheel - Amazon.com