5/16" Glass Drill Bit (12 pack)

5/16" Glass Drill Bit (12 pack) Tru-Cut About This Item: Discover the top-performing GD and GDQ glass and mirror series, proudly made in the USA by Tru-Cut. With a track record of dependable quality and unbeatable pricing, these drill bits are the ultimate choice for precision drilling through glass and mirrors. Specifications: Size: 5/16" Overall Length: 3" Shank Diameter: 1/4" Features: Carbide tip prevents bit cracking in hard materials. Efficiently drills through tile and glass under “Rotation Only" with or without water. Start precise holes without bit walking due to the sharpened ogival point. Progressively determine desired hole diameter with the unique “Aspic tongue" shape. Long carbide tip allows for multiple regrinds, ensuring longevity. For use in: APPLICATION: Dril