The Reisser Diamond Tile Drill Pilot Bit is a precision-engineered accessory designed for use with the Reisser Diamond Porcelain Tile Drill. This pilot bit, featuring a Tungsten Carbide Tip (TCT), ensures accurate starting and stability when drilling into hard surfaces such as porcelain tiles. It is packaged in a convenient wallet, providing safe storage and easy access. This TCT pilot drill is essential for professionals and DIY enthusiasts seeking precise and efficient drilling in challenging tile materials.