General description This set includes six high-quality drill bits designed for drilling tiles, glass, ceramics, marble, and mirrors. They are versatile and suitable for various materials including brick, concrete, stone, slate, wood, and hard plastics. Technical specifications Set of 6 drill bits Made from carbon steel with tungsten carbide tips Spear-shaped tip for precise drilling Double flute design for efficient material removal Compatible with standard 10/13mm chucks Compatibility and accessories Compatible with drills that have a 10mm or 13mm chuck Suitable for use with various drill types and materials Installation Insert the drill bit into the drill's chuck and tighten securely Ensure the drill is set to appropriate speed for the material Usage Use a slow to moderate speed for best results Apply steady pressure during drilling Use water or a cooling lubricant to prevent overheating when drilling hard materials