Diamond Glass Hole Saw Drill Bit with Center Positioning Bit for Glass, Ceramic, Porcelain, Tile 25mm

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 and a clearance hole that facilitates the entry of cooling water and the evacuation of drilling chips. This drill bit is engineered for clean and smooth cutting, producing high-precision holes without broken edges.Technical specificationsDiameter: 25mmMaterial: Diamond with white zinc platingMaximum drilling depth: Approximately 1/2 inchUsageAlways use lubrication (water) during drilling.Recommended to operate at low drilling speed and pressure.Not suitable for drilling tempered glass, plastic, wood, or concrete.Works best with an electric drill (not included).Other informationDiamond drill bits with clearance hole enhance cooling and chip evacuation.Extended tool life due to reduced drilling pressure and increased water lubrication.