The Cat DX161U 8.5-Amp 1/2 in. Corded Hammer Drill was born from superior engineering and next-generation technology. The result is an electric hammer drill that boasts outstanding performance that lives up to the legendary Cat reputation for quality and durability. Made specifically to be the professional user's hammer drill, with the power and functionality to handle a wide range of hammer drill applications, and the rugged construction to take on tougher jobs. The Cat Corded Hammer Drill was built with a powerful 8.5-Amp motor that delivers 3,000 RPM and 48,000 BPM for sustained performance in any situation. The 1/2 in. heavy-duty metal keyed chuck provides impressive and reliable bit retention. The lightweight aluminum gearbox delivers ultimate durability for heavy-duty work. And the lock-on switch is handy for continuous operation. Innovative ergonomic design makes this hammer drill easier on the user, too, even for extended periods during the toughest applications. The rubber overmold grip provides comfort and control and the 10-ft. trade-length power cord allows for freedom of movement in the workspace. Cat Tools are made for the pros, with advanced features and capabilities that add up to higher productivity with less operator fatigue and reduced downtime. Let's Do The Work.

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