Drilling rigs are machines specifically designed for drilling holes in various materials. They are commonly used in the construction and mining industries to drill holes for foundations, posts, blasting or to take soil samples. Drill rigs come in a variety of sizes and styles, from hand drills to large, automated drills capable of drilling holes in hard rock. They can be equipped with different drill bits and bits to penetrate different materials, and are usually operated by experienced operators to ensure the job is done efficiently and safely.