• Precision-Crafted for Delicate Surfaces: The core bits boxed set 11pcs drill bits diameter (6/8/10/20/25/28/32/35/45/65MM&1 Chamfer drill bit)Our diamond hole saw kit features patented vacuum brazing technology, ensuring 360° diamond coating that eliminates tile cracks during both dry and wet cutting. Trusted by pros for flawless results on fragile materials like porcelain and marble
• Engineered Heat and Debris Control: Tile drill bits with U-groove design optimizes heat dissipation and chip removal, keeping your workflow smooth and efficient. Ideal for extended use without overheating or clogging during high-demand projects
• Professional-Grade Diamond Performance: High-density diamond grains deliver sharp precision for enlarging, shaping, and finishing edges. Achieve clean, polished holes in granite, ceramic, and stone with unmatched durability
• On-the-Go Pro Tool Organization: Includes a rugged portable case designed for easy transport and secure storage. Protect your investment and keep drill bits organized between job sites or in the workshop
• Wide Application: Tile drill bits can be widely used for dry or wet drilling of porcelain tiles,granite, marble,stone, masonry and other similar materials

Specifications