10pcs 3-50mm Diamond Hole Saw Bits for Ceramic, Glass, Porcelain, Marble, Granite (3/4/5/6/8/10/12/18/20/22/25/50mm)

General description These 10-piece diamond hole saw drill bits are designed for cutting through a variety of materials including ceramic, glass, porcelain, marble, and granite. Made from high-strength carbon steel with a nickel-plated surface, these drill bits are built to last and provide clean, smooth cuts without broken edges. Technical specifications Material: High-strength carbon steel with nickel plating Sizes included: 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, 12 mm, 18 mm, 32 mm, 50 mm Compatibility and accessories Compatible with standard electric drills Usage Ideal for cutting marble, porcelain tiles, glass, ceramic tiles, glass blocks, and granite Use lubrication (water) when cutting hard materials to extend the service life Other information Side grooved hole design for waste removal Laser marking for clear and durable size indication