Diamond Glass Hole Saw Drill Bit with Center Positioning Bit for Glass, Ceramic, Porcelain, Tile 40mm

General descriptionDiamond Glass Hole Saw Drill Bit is designed for creating precise holes in glass, ceramic, porcelain, tile, and stone. It features a center positioning drill bit that ensures accurate hole cutting, while its diamond coating provides high-precision smooth cuts without broken edges. The drill bit is equipped with a clearance hole that facilitates the entry of cooling water and the evacuation of drilling chips, making the drilling process easier and more efficient.Technical specificationsDiameter: 40mmSuitable materials: Glass, ceramic, porcelain, tile, stoneNot suitable for: Tempered glass, plastic, wood, concreteMaximum drilling depth: Approximately 1/2 inchUsageAlways use lubrication (water) when drilling.Operate at low drilling speed and pressure to extend the life of the drill bit.Works best with an electric drill (not included).Other informationWhite zinc plating maximizes tool life with excellent corrosion resistance.Produces clean, accurate holes in minutes with little or no chipping.