Power Drill Bits are essential tools for drilling into hard surfaces. They are designed to provide maximum efficiency and durability, and are available in a variety of sizes and shapes to fit any job. They are perfect for drilling into wood, metal, plastic, and other materials. With the right power
From Wikipedia
A drill is a tool used for making round holes or driving fasteners. It is fitted with a drill bit for making holes, or a screwdriver bit for securing fasteners. Historically, they were powered by hand, and later mains power, but cordless battery-powered drills are proliferating due to increased efficiency and ease of use.