General description The CCYKXA Glass Drill Bit set includes 10 pieces designed for drilling holes in various materials such as glass, ceramic tiles, concrete, iron, brick, marble, and wood. This versatile set features a hex shank for compatibility with standard drill chucks. Technical specifications Material: Carbide Sizes included: 3mm, 4mm, 5mm (2 pieces), 6mm (2 pieces), 8mm (2 pieces), 10mm, 12mm Usage Ideal for drilling holes in glass and ceramic tiles Double spiral design enhances chip removal and prevents stagnation Temperature resistant for efficient and clean drilling Other information Durable and sturdy construction, wear-resistant