General description AlwaysH 6 Pcs Glass Tile Drill Bit set includes multi-function drill bits designed for various materials such as concrete, glass brick, cement, plastic, wood, and tile. Made from YG6X carbide, these bits are wear-resistant and durable, ensuring precision drilling without slipping. Technical specifications Material: YG6X carbide Color: Gold Diameters: 6mm, 8mm, 10mm, 12mm Drill range: tiles, wood, plastic, glass brick, iron, shells Usage To achieve optimal performance, it is recommended to use water for cooling during prolonged use, as the drill bit can reach temperatures up to 1000°C. Other information Package includes: 3 pieces of 6mm tile drill bits, 1 piece of 8mm tile drill bit, 1 piece of 10mm tile drill bit, 1 piece of 12mm tile drill bit