Jackhammers are powerful tools used to break through hard surfaces such as concrete, asphalt, and rock. They are commonly used in construction, demolition, and mining operations. Jackhammers come in a variety of sizes and shapes, ranging from small, handheld tools to large, heavy-duty machines. They typically feature a motor, a handle, and a chisel or drill bit at the end. Jackhammers are capable of drilling through tough materials with speed and precision, making them an essential tool for any job site.