4 pc. Quad Glass & Tile Set - 1/4", 5/16", 3/8", 1/2"

4 pc. Quad Glass & Tile Set - 1/4", 5/16", 3/8", 1/2" Tru-Cut About This Item: Discover the exceptional quality of the GD and GDQ glass and mirror series, proudly made in the USA by Tru-Cut. Trusted by customers for its reliability and unbeatable price, these drill bits are the ultimate choice for drilling through glass and mirrors with precision. Specifications: Size: 1/4", 5/16", 3/8", 1/2" Features: Carbide tip prevents bit cracking in tough materials. Efficiently drills through tile and glass under “Rotation Only" with or without water. Ogival point sharpening for precise hole initiation and prevention of bit wandering. Progressively determine hole diameter with the unique “Aspic tongue" shape. Long-lasting carbide tip allows for multiple regrinds, ensuring durability. For use in: APPLICATION: Drill Gun MARKET: Glazing MACHINE: 1/2" Drill SURFACE: Glass, Tile, Porcelain, Ceramic Other: Optimal speed range of 300 to 600 RPM with steady hand feed. Other: Support material with wood or rubber during drill breakthrough. About this Manufacturer: Tru-Cut is a leading manufacturer dedicated to producing premium drill bits in the USA. With a strong emphasis on quality,