S&R Diamond Drill Bit Set of 4 pcs. 5, 6, 8, 10 mm for Ceramics, Granite, Glass, Porcelain, Marble, Hard Tiles, in Handy Box, Hexagonal Shank

🛠️ Professional Diamond Drill Bit Set: Includes 4 high-performance drill bits (5, 6, 8, 10 mm), ideal for clean, precise drilling in hard materials 💎 Premium Diamond Grain with Cooling Wax: Features temperature-resistant diamond grit and a wax-filled core for dry drilling, with optional water cooling for extended tool life 🔧 Wide Range of Applications: Perfect for ceramics, porcelain stoneware, marble, granite, glass, tiles, quartz, fiberglass, limestone, masonry, terrazzo, and sandstone 🔩 1/4” Hex Shank for Universal Compatibility: Hexagonal shaft fits all standard drill chucks and light hammer drills from brands like Bosch, Hilti, Metabo, Milwaukee, and more 📦 Compact Storage Box Included: Comes in a durable round box for organized storage and easy transport – perfect for both job sites and home workshops