🔧 Drill Like a Pro with NEIKO's Diamond Precision! Solid one-piece construction withstands the toughest materials. CNC machined tips ensure clean, smooth cuts every time. Cuts through glass, ceramics, tile, granite, and more effortlessly. 1/4-inch shank fits all power drills for ultimate convenience. Includes 5 essential sizes for all your drilling needs. Diamond-coated for precision 5 sizes available Durable alloy steel The NEIKO 00823A Diamond Hole Saw Set is a 5-piece collection designed for precision drilling in various materials, including glass, ceramics, and granite. Featuring diamond-coated tips and a durable alloy steel construction, this set ensures clean cuts and long-lasting performance, making it an essential tool for both DIY enthusiasts and professionals.