The Snapon 1/2” 18V Monster Lithium Cordless Hammer Drill CDR9050DB is a powerful and high-quality tool designed for various drilling tasks. With a maximum torque of 500 in-lbs and a brushless motor, this cordless hammer drill delivers reliable performance. The 18V Lithium-Ion battery technology ensures long-lasting power, while the keyless chuck size of 1/2 inch allows for easy bit changes. This tool is part of the Snap-on brand, known for its durable and efficient tools in the industry. It is a great addition to any workshop or home improvement project.