Diamond Glass Hole Saw Drill Bit with Center Pilot Tip for Glass, Ceramic Tile 40mm

General descriptionDiamond Glass Hole Saw Drill Bit with Center Pilot Tip is designed for precise drilling in glass, ceramic tiles, stone, and granite. The pilot bit in the center ensures accurate hole cutting, making the drilling process easier and more efficient.Technical specificationsDiameter: 40mmMaterial: Diamond-coatedMaximum drilling depth: 1/2 inchUsageWater lubrication is required during drilling to enhance performance and prolong the life of the drill bit.Not suitable for use on concrete.Other informationWhite zinc plating on the bits provides high corrosion resistance, maximizing tool life.Clearance hole design allows for cooling water entry and chip evacuation.