General description The 55mm Diamond Hole Saw is designed for drilling through hard materials such as glass, porcelain, marble, ceramic, tile, and granite. Made from high carbon steel, this drill bit ensures clean and smooth openings without breaking edges. It features a durable diamond coating and is suitable for both DIY projects and professional home maintenance. Technical specifications Diameter: 55mm Material: High carbon steel Coating: Diamond with gold paint for rust prevention Compatibility and accessories Compatible with all electric drills and hammer drills Package includes: 1 x Diamond Hole Saw Bit Installation Ensure the shaft is clamped correctly Take necessary protective measures during wood processing Usage Use water for lubrication while drilling to extend the life of the bit Keep the bit cool to prevent damage and premature wear Ideal for drilling faucet mounting holes in stone countertops and plumbing lines Other information Two-year warranty offered