68mm diamond hole saw, central pilot drill, hole saw with diamond surface coating for cutting glass, tiles, ceramics, marble, limestone

General Description: The 68 mm diamond hole saw is designed for precise cutting of materials such as glass, tile, ceramic, marble, and limestone. Thanks to its central pilot drill, it allows for precise positioning, preventing slippage and jamming during drilling. Its diamond coating ensures a smooth, high-precision cut while guaranteeing increased durability. Technical Specifications Diameter: 68 mm Material: High-strength carbon steel Coating: Diamond-coated, nickel-plated surface for corrosion resistance Design: Cutting head with notches and through holes for chip evacuation Compatibility and Accessories Compatible with cordless drills, lithium-ion drills, and bench drills Installation Clean the surface before installation Peel off the protective layer and attach the adhesive hooks to the wall Press firmly to ensure a good bond Allow to set for 24 hours before hanging objects Use Ideal for drilling holes in glass, ceramic, porcelain, tile, limestone, slate, marble, pumice, and fiberglass Other Information Caution: Do not hang heavy or fragile objects Do not use in low-temperature environments (below 41°F) Optimal working temperature: 41°F ~ 133°F