Ikodm - Diamond Glass Hole Saw Drill Bit with Center Pilot Bit for Glass, Ceramic Tile 20mm

General description The Diamond Glass Hole Saw Drill Bit with Center Pilot Bit is designed for precision drilling in materials such as glass, ceramic tiles, stone, and granite. It features a pilot bit that ensures accurate hole cutting and a diamond coating that provides sharp and smooth cutting edges, resulting in high-precision finishes without broken edges. Technical specifications Material: Diamond, Carbon Steel Finish: White Zinc Plating Diameter: 20mm Maximum drilling depth: 1/2 inch Usage Water lubrication is required during drilling to enhance performance and extend the life of the bit. Best used with an electric drill (not included). Maintain low drilling pressure for optimal results. Other information Diamond drill bits feature a clearance hole that allows for cooling water entry and chip evacuation. Produces clean, accurate holes in minutes with minimal chipping.