20-volt cordless drilling, fastening, and cutting technology in the industry. Jig Saw Woodworking 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 Jig Saw Woodworking and router kit. Versatile Chuck usually equipped with a standard keyed or keyless chuck that can accommodate a variety of Cutting bit sizes for multiple applications. Heavy-Duty Build for durability, as hammer drills are subjected to intense force during operation convenience.