Makita 4 in. Continuous Rim Diamond Blade for General Purpose B-69565 - The Home Depot
Amazon.com: SHDIATOOL 4 - Inch Diamond Grinding Wheel for Granite Marble Iron Steel Masonry Cup Grinding Disc Fits 7/8 Inch Arbor : Industrial & Scientific
Delta Diamond Extreme 4-1/2 Inch Metal All-Cut Diamond Blade, Heavy-Duty All-Purpose Diamond Cutting Wheel 5000+ Cuts on Metal, Rebar, Steel, Iron, 7/8"-5/8" Arbor (4.5") - Amazon.com
4" Continuous Rim Sintered Diamond Blade - TroxellUSA
RIJILEI 4 Inch 100mm*16*1.5 Electroplated Diamond Grinding Wheel For Carbide Diamond Cutting Discs For Glass Tile Jade MX23 - AliExpress