1 Piece Diamond Glass Countersink Bit, Glass Marble Chamfering Drill, 10mm Straight Shank, for Hand and Table Drilling Machine (30mm)

**1 Piece Diamond Glass Countersink Bit – Premium Quality for Precision Chamfering** Upgrade your drilling experience with our high-performance, designed specifically for glass, marble, and other hard materials. This diamond-coated drill bit ensures smooth and precise chamfering and countersinking, making it an essential tool for both professionals and DIY enthusiasts. **Key Features & Benefits:** **1. Superior Diamond Coating (Grit 120-150) – The durable diamond grit surface provides exceptional cutting performance, ensuring clean and burr-free edges on glass, marble, ceramics, and tiles. **2. Versatile Compatibility – Designed for use with hand drills and table drilling machines, this 10mm straight shank countersink bit fits securely in most standard chucks, offering stability and reducing wobble during operation. **3. Precision Chamfering & Countersinking – Achieve professional-grade beveled edges and countersunk holes effortlessly. Ideal for creating smooth, angled edges on glass tabletops, marble countertops, and other delicate surfaces without chipping or cracking. **4. Durable & Long-Lasting – Made from high-quality materials, this diamond countersink bit resists wear and tear, ensuring extended tool life even with frequent use. **5. Easy to Use & Maintain – Simply apply water or coolant during drilling to reduce heat buildup and prolong the bit’s lifespan. No specialized skills required—perfect for beginners and experts alike. **Perfect for Various Applications:** - Glass and mirror edge chamfering - Marble and stone countertop finishing - Ceramic tile and porcelain drilling - DIY projects and professional craftsmanship

• 1 piece diamond glass countersink bit for smooth and precise chamfering on glass and marble
• Ideal for creating beveled edges with a 10mm straight shank for secure fitting
• Compatible with both hand drills and table drilling machines for versatile use
• High-quality Grit 120-250# diamond coating ensures durability and long-lasting performance
• Perfect for DIY projects and professional glass or marble work