2pcs 30mm Diamond Hole Saw for Ceramic Tile, Marble, Glass

The diamond coating optimizes performance and provides sharper tips than traditional bimetal or carbide-tipped saws. Nickel plating extends their life and provides high corrosion resistance. The side openings make it easy to remove after drilling. This set is perfect for drilling precise holes in a variety of materials, such as glass and ceramic. Package includes: 2 glass hole saws. Product description: High-performance cutting of glass, slate, tile, porcelain, etc. The small diamond-coated particles ensure sharp cutting edges. To extend the life of the tool, lubricate it occasionally with coolant.