These Eccentric Drill Bit Set is a versatile and reliable tool that can be used for drilling through a variety of materials, including ceramic tiles, glass, concrete, and more. The set of drill bits, each with a unique head design that provides better stability and accuracy. The material ensures long-lasting use, making it a durable and practical addition to your tool collection. It is a convenient and essential tool for DIY enthusiasts and professionals alike. Features -Color:Grey -Material:Tungsten steel alloy -Size:11.00X1.20X0.80cm/4.32X0.47X0.31in -Cutting diameter: 6mm/0.23in;6mm/0.23in;8mm/0.31in;10mm/0.39in;12mm/0.47in. -This tool is a reliable option for drilling through a variety of materials including ceramic tiles, glass, and concrete. -The unique head design of the drill bit provides better stability and accuracy during use. -The material ensures long-lasting use, making it a durable and practical addition to your tool collection. -Made from selected material, these drill bits are durable and wear-resistant for long-lasting use. -It is a convenient and essential tool for DIY enthusiasts and professionals alike. Package list: 5 x Drill Bits