The Milwaukee M12 cordless hammer drill is a powerful and versatile tool that is perfect for tight spaces. It is lightweight and easy to carry, with a metal belt clip and a metal chuck for extra weight. It has two speeds, high (1550 RPM) and a low (450 RPM) range, and a mechanical clutch with 12 positions plus the hammer position. It is also powerful and long-lasting, with a Red Lithium XC4.0 Ah battery that lasts for three days.