Precision in Every Pass. Power in Every Spin. The TileMaster 5/16" drill bit is designed to handle the toughest materials—porcelain, ceramic, granite, marble, and other tiles—with ease and consistency. It delivers clean holes, fast starts, and minimal wandering, making it ideal for both pros and serious DIYers. Pair it with high-speed drills and lubricants for best performance and longevity. While others used to dominate the tile bit market, TileMaster has surged ahead—earning its place in toolboxes across the trades. It’s reliable, affordable, and always stocked, which is why more contractors are making it their go-to tile bit. 🔩 Specifications Size: 5/16" Overall Length: 6" ⚙️ Features No-Walk Carbide Tip – Drills exactly where you aim Carbide Serrations – Helps evacuate fine dust for smooth cutting Built to Last – Handles repeated use on dense, brittle surfaces 🧱 Use On Porcelain Ceramic Granite Marble Tile 🛠️ About BulkBits BulkBits delivers lab-tested, contractor-approved cutting tools engineered for real jobsite performance. Every product we offer has been tested for durability, accuracy, and toughness—so you can drill with confidence. From tile bits to specialty reamers, we supply tools that get the job done right—at unbeatable bulk pricing.We test. You drill.