Diamond hole saw drill bit for glass with central pilot tip for glass, ceramic tiles 45mm

Wide range of applications --- Used for drilling glass, ceramic tiles, marble, stone, glass bottles, and jars. Always use water as a coolant or lubricant in the drilling area to keep it cool and prolong its life.Easy to use --- Diamond hole saws with clearance holes facilitate the entry of coolant and the removal of chips, making the drilling process easier. The white zinc plating on the hole saw provides excellent corrosion resistance, extending the tool's life.Electro-plated diamond --- It is durable and tough, providing accurate drilling with less vibration and minimal chipping. The hole saws produce smooth, splinter-free cuts. The carbon steel body of the drill bit offers durability, strength, and wear resistance.