Our Java Box offers exceptional quality and style within the Drill Bit category.Glass Glass Masonry Masonry Metal Metal Metal Metal SDS SDS Step Step Step Twist Wood Twist Wood Wood Wood Wood Wood Drill Bits are commonly made of high-speed steel, solid carbide, cobalt steel, or Tungsten Carbide. Each material has its unique characteristics like durability and suitability for specific materials. Consulting with a reputable manufacturer can help you determine the best material for your task.