Milwaukee 4-1/2 in. Steel Head Diamond Cut Off Blade 49-93-7805 - The Home Depot
4.5 Inch Diamond Cutting Blade Continuous Segmented Turbo Rim Dry Wet Circular Saw Blade 20000rmp Cut Off Wheel Fast Cutting Angle Grinder Disc for Concrete Stone Brick Block Masonry - Walmart.com
DEWALT 4.5-in Diamond Grinding Wheel in the Abrasive Wheels department at Lowes.com
Diamond Cutting Blade for Block Masonry 4.5 Inch Diamond Cutting Blade Continuous Segmented Turbo Rim Dry Wet Circular Saw Blade 20000rmp Cut Off Wheel Fast Cutting Angle Grinder Disc for Concrete Stone