Bosch 5/8" Glass & Tile Bit is a high-quality drill bit designed for precision drilling in glass and tile. It features a precision tip that solves bit wander and bit walking, ensuring accurate and efficient drilling. The bit is made of high-quality carbide tip with a reinforced head that prevents bit cracking and provides a longer life. The 3 flat shank prevents slippage, while the innovative geometry allows the bit to drill faster. This 5/8-in x 4-in high-speed steel masonry drill bit is ideal for use with rotary drills.