40mm Diamond Hole Saw with Centering Guide Drill Bit, Tile Hole Saw with Diamond Coating, Diamond Core Drill Bit for Glass, Tile, Ceramic, Marble, Granite

General Description Our 40 mm diamond hole saw is designed for drilling hard materials such as glass, tile, ceramic, marble, and granite. Made from high-quality diamond and featuring a hardened steel body, it offers exceptional durability thanks to its nickel-plated coating, which protects it from rust and corrosion. Technical Specifications Diameter: 40 mm Cutting Depth: Up to 30 mm Material: High-quality diamond and hardened steel Coating: Nickel-plated Installation Use the pilot drill bit to mark the hole location. Remove the pilot drill bit after positioning. Use the hole saw to make the cut. Application This hole saw is ideal for creating precise, clean holes in smooth surfaces without chipping. For best results, it is recommended to add water or coolant during the cutting process to extend the tool's lifespan.