Diamond hole saw core drill bits set (1 piece in total) - What it is: A set of diamond hole saw core drill bits designed for cutting through hard materials. - Key sizes: Diameter range from 3 mm to 120 mm, including sizes 3/4/5/6/8/10/20/30/40/50/60/70/80/90/100/120 mm. The set includes the 6 mm drill bit. - Material and build: Diamond coated cutting edges provide durable performance for grinding and drilling through hard materials such as glass, tile, marble, and granite. - Performance and benefits: - Enables precise and efficient hole drilling in challenging materials. - Helps users achieve clean, accurate holes for installations and renovations. - Suitable for both DIY projects and professional work. - Applications and use scenarios: - Tile work: Create clean holes in ceramic or porcelain tiles for bathroom or kitchen fixtures (faucets, taps, pipes). - Countertop modifications: Drill holes in marble or granite countertops for sinks, hoses, or hardware during kitchen or bathroom installations. - Glass work: Create openings in glass panels or shower enclosures for hardware or wiring access. - Compatibility and usage notes: - Designed for use with appropriate drill systems that support hole saw cores. - Suitable for a range of hard materials listed above; ensure proper alignment and steady drilling for best results. - Summary: This diamond hole saw core drill bits set provides a broad size range, a 6 mm option included, and material-specific performance to support precise holes in glass, tile, marble, and granite for DIY and professional projects.