The Milwaukee M12CH-0 Fuel SDS Hammer Drill is a powerful cordless tool designed for DIY enthusiasts and professionals alike. With a Lithium-Ion battery technology and a brushless motor, this compact hammer drill offers 900 RPM of speed and 12V of power. The 10mm chuck size allows for easy bit changes, while the included battery and 1-hour charging time ensure uninterrupted work. Manufactured by Milwaukee.