Introducing our 6mm Four Point Multi-Material Tile Drill Bits Ceramic Porcelain Granite Marble. This drill bit is perfect for a variety of applications such as wood, brick, glass, tile, concrete, masonry, PVC, stone, and granite. The twist drill bit is made of black oxide material, ensuring durability and longevity. It also features a quick release mechanism for easy removal and replacement. The round shank type and 100mm length make it convenient to use for different types of drilling machines. Whether you are a DIY enthusiast or a professional, this drill bit is a reliable tool that will help you get the job done efficiently. Its versatile features and high-quality material make it a must-have in your toolbox.