5/16" Quad Glass Bit

5/16" Quad Glass Bit (6 pack) Tru-Cut Discover the reliable and affordable GD and GDQ series glass and mirror bits by Tru-Cut, proudly made in the USA. Ideal for drilling through glass and mirrors, these bits offer unparalleled durability at a competitive price point. The carbide tip ensures crack-free performance even in hard materials, while the ogival point allows for precise hole starts without drifting. With a unique “Aspic tongue" shape, these bits offer versatility in diameter selection, making them a must-have for any drilling project. Specifications: Size: 5/16" Features: Carbide tip prevents cracking in hard materials Can drill through tile and glass under "Rotation Only" with or without water Ogival point for precise hole starting Unique “Aspic tongue" shape for diameter selection Long carbide tip allows for multiple regrinds For use in: APPLICATION: Drill Gun MARKET: Glazing MACHINE: 1/2" Drill SURFACE: Glass, Tile, Porcelain, Ceramic Other: Speed should be 300 to 600 RPM with a steady hand feed Other: Use wood or rubber backing for material support during drilling About Tru-Cut Manufacturing: Tru-Cut is a leading provider of high-quality drill bits, catering to both small-scale operations and large corporations across the United States. With a commitment to excellence, our American-made products have set industry standards for over two decades. Operating from our cutting-edge facility in Cary