General description The FLITI 55 mm Diamond Hole Saw is designed for precision drilling in hard materials such as glass, porcelain, marble, ceramic, tiles, and granite. Made from high-quality carbon steel, this drill bit ensures clean openings without broken edges, making it an ideal choice for both DIY projects and home maintenance. Technical specifications Diameter: 55 mm Material: Carbon steel Coating: Gold finish for rust prevention Compatibility and accessories Compatible with all electric drills and hammer drills Package includes: 1 x Diamond Hole Saw Drill Bit Installation Ensure the shaft is tightened properly before use Use necessary protective measures when processing materials Usage When drilling, water is required for lubrication to extend the life of the drill Keep the cutter cool to avoid damage to the material and premature wear of the cutter Primarily used for drilling mounting holes for faucets in stone countertops or plumbing lines in showers and vanities Other