BOSCH DB4543S 4-1/2 In. Standard Continuous Rim Diamond Blade with 7/8 In. Arbor for Clean Cut Wet/Dry Cutting Applications in Ceramic Tile, Slate - Amazon.com
Bosch® Premium Segmented Rim V-Groove Diamond Blade - 4-1/2in.
Bosch Original 76mm Metal Cutting/Grinding Disc Woodworking Stainless Steel Cutting Disc Hard Tile Cutting Blade for GWS12V-76
Bosch X-Lock 4.5-in Diamond Cutting/Grinding Wheel in the Abrasive Wheels department at Lowes.com