Description of π Diamond Ceramic Porcelain Countertop Technology: Unbeatable Strength and Elegance for Your Kitchen
1-1/4 inch Diamond Hole Saw with Special Diamond Coating. Standard 3/8 inch for Standard Drills. Increased Depth of Cut 1-1/4 inch. Premium Solid Steel Alloy Body with Side Slots for Cooling and Material Extraction. Great Results with Porcelain, Ceramic, Glass, Tiles, Quartz, Granite, and Thick Countertops.op. Extra Tall Body Diamond Drill Bits for Tough Jobs.