The Renovator Does It All Drill Bits Professional Kit

OVERVIEW: Introducing Does-It-All Drill Bits. With One Bit You Can Easily Drill Through Ceramics, Hardened Steel, Concrete, Plastics & Softer Metals, Even Granite & Marble

The Secret to Easy Drilling in the titanium and tungsten carbide tip that can drill through the hardest materials. The tip is bonded to the shaft in a process that means Does-It-All Drill Bits will withstand extreme temperatures - up to 700 degrees - for a sharp tip that lasts, and lasts and lasts!