Bosch 1/4" Glass & Tile Drill Bit, a precision tool designed to solve bit wander and bit walking, ensuring accurate drilling in glass and tile surfaces. The high-quality carbide tip with a reinforced head prevents bit cracking and provides a longer lifespan, making it a reliable choice for demanding tasks. The 3 flat shank prevents slippage, ensuring a secure grip and efficient drilling. The innovative geometry allows the bit to drill faster, saving time and effort. This 1/4-inch x 2-1/4-inch high-speed steel masonry drill bit is ideal for use with rotary drills.