-Manufactured from high quality material, featured in a harder Carbide tip and High steel body -High temperature brazed tungsten carbide tip for fast accurate and High Speed Drilling -Ronix flute design cleans debris out for fast, efficient drilling -Rock carbide tip maximizes carbide surface contact for longer bit life -Used for drilling holes in poured concrete and other masonry -The robust head is ideal for high impact applications. It allows for precise starts in materials such as reinforced concrete -The SDS -Plus shank is suitable for most cordless and electric rotary hammer drills on the market and meets most of functions