20-volt cordless drilling, fastening, and cutting technology in the industry. Hammering Mechanism is a driven mechanism delivers a rapid series of blows to the drill bit, allowing it to penetrate harder materials more effectively. Variable Speed and Power Settings with multiple speed and power settings, allowing users to switch between normal drilling and hammer drilling modes. Versatile Chuck usually equipped with a standard keyed or keyless chuck that can accommodate a variety of drill bit sizes for multiple applications. Heavy-Duty Build for durability, as hammer drills are subjected to intense force during operation convenience.