Cat DX161U 8.5-Amp 1/2-In. Corded Hammer Drill – 3,000 RPM, 48,000 BPM, Heavy-Duty Keyed Chuck

Tackle demanding drilling tasks with the Cat DX161U 8.5-Amp 1/2-In. Corded Hammer Drill, built for professionals who need power, precision, and durability on the job. Designed with next-generation engineering, this high-performance hammer drill delivers 3,000 RPM and 48,000 BPM for sustained performance in concrete, masonry, wood, and metal applications.

The 1/2-inch heavy-duty metal keyed chuck ensures strong and secure bit retention, while the lightweight aluminum gearbox offers exceptional durability for long-term, heavy-duty use. For comfort and control, it features a rubber overmold grip and 360° auxiliary handle, allowing precise operation even in tough drilling conditions.

With a 10-foot trade-length power cord, you’ll have extended reach without constant repositioning, and the lock-on switch enables continuous operation to improve productivity during repetitive tasks.

Key Features:

High-Power Motor – 8.5 amps delivers 3,000 RPM and 48,000 BPM for demanding applications

Heavy-Duty Keyed Chuck – 1/2-inch metal chuck for secure and reliable bit retention

Durable Aluminum Gearbox – Built to withstand heavy-duty jobsite use

Lock-On Switch – Supports continuous operation without hand fatigue

Extended Reach – 10-ft. trade-length cord for flexible movement in the workspace

Ergonomic Grip – Rubber overmold and 360° side handle for maximum comfort and control

Specifications:

Motor: 8.5 Amp

No Load Speed: 0–3,000 RPM

Impact Rate: 0–48,000 BPM

Chuck Size: 1/2 in. keyed metal chuck

Gearbox: Aluminum for durability

Cord Length: 10 ft.

Weight: Lightweight, ergonomic design

Includes: Drill, depth gauge rod, auxiliary handle, chuck key

Warranty: Manufacturer’s warranty included

Ideal For:
Professional contractors, builders, and tradespeople needing a versatile, heavy-duty corded hammer drill for concrete, masonry, wood, and metal projects.