Diamond Hole Saw Set | 3-200mm Glass & Tile Drill Bits | Premium Ceramic & Granite Cutting Tools

Achieve clean, precise holes in hard materials with this set of 3-200mm glass hole saw diamond coated drill bits. Engineered for professional results, these bits feature a durable diamond-grit coating for fast, smooth cutting through tile, marble, ceramic, and granite with minimal chipping and extended lifespan. Features and Benefits - Diamond-Coated Cutting Edge - Provides exceptional hardness and abrasion resistance for drilling through tough materials like porcelain and granite without dulling quickly. - Range of Sizes from 3mm to 200mm - Offers versatility for various projects, from small plumbing holes to large openings for downlights or pipes. - Reinforced Steel Core Construction - Ensures stability and prevents bending or breaking under pressure during demanding drilling applications. - Segmented or Continuous Rim Design Options - Allows for faster cutting speed or a smoother finish, depending on the specific bit model and material. - Compatible with Standard Drill Chucks - Works with most power drills and drill presses, making them a convenient addition to any toolkit. - Coolant Flute Design - Helps channel water to the cutting surface, reducing heat buildup and dust for cleaner cuts and longer bit life. Applications - Bathroom and Kitchen Installations - Create perfect holes for faucets, shower fixtures, and pipework in ceramic wall tiles and natural stone countertops. - Electrical and Lighting Work - Drill clean openings for downlights, switches, and outlets in marble or granite feature walls. - DIY Home Renovation Projects - Tackle custom tile backsplashes, mosaic work, or installing ventilation fans with professional-grade precision. - Professional Tiling and Stone Masonry - A reliable, cost-effective toolset for contractors needing to perform frequent, clean cuts on job sites. Note For optimal performance and longevity, always use with water or a suitable coolant when drilling to prevent overheating. Secure your workpiece firmly and start drilling at a low speed to establish a clean groove.