The Alpen Profi Keramo 10.0mm x 120mm Tungsten Carbide Rotary Ceramic Drill offers excellent performance when drilling in tiles, ceramics, and marble, designed for use with cordless drills on rotary-only settings. Brand : Alpen Size : 10.0mm x 120mm Material : Tungsten carbide tip for enhanced durability Application : Ideal for tiles, ceramics, and marble Machine Compatibility : Suitable for cordless drills on rotary-only settings Performance : Clean, precise drilling with no impact