Cutting blade made from a premium grade of diamond with burn resistant braze to deliver more effective performance than traditional carbide or bi-metal hole saw
CNC machined tip ensures clean and accurate hole cut up to 1-3/16” deep on hardest and abrasive materials like glass, tile, granite, marble, other stone and porcelain
Solid one-piece alloy steel construction with heat treatment and extra thick wall for added durability and long-lasting service
Universal 1/4 inch shank fits all power drills
Set includes 5 sizes of drill bits for large holes: 3/4”, 1”, 1-3/16”, 1-3/8” and 1-5/8”