The CT-GLS & Tile Drill 5/16 from Field Tool Supply is specifically designed for drilling through glass and tile. This drill features a specialized carbide tip that ensures clean and precise holes without chipping or cracking. Measuring 0.3125 inches in diameter, it is perfect for various applications, including plumbing and electrical installations. The drill's unique design allows for efficient chip removal, making it a reliable choice for both professionals and DIY enthusiasts. It meets industry standards for quality and performance.