DEWALT 20V MAX SDS Rotary Hammer, Tool Only – DCH172B


SKU B097GQW5LC Category


Tackle concrete drilling and chiseling jobs with the power and performance of the DEWALT DCH172B SDS Rotary Hammer. This cordless tool delivers corded tool capability thanks to its high impact energy and brushless motor.

Powerful 4 Joules of Impact Energy

With 4 Joules of impact energy, the DCH172B powers through concrete for both drilling and chiseling applications. It delivers 0 – 4900 BPM and 0 – 1300 RPM for fast drilling in concrete. The tool is ideal for projects like rod hanging, concrete forming, cable tray/strut mounting, clip/bracket mounting, railing installation, and more.

High Performance Brushless Motor

The high efficiency brushless motor provides excellent runtime while the durable German-engineered mechanism delivers long-lasting performance. Combined with the 20V MAX battery system, this SDS rotary hammer gives you the cordless convenience to work anywhere with the power to get jobs done.

Reduced Vibration for Comfort

The integrated SHOCKS Active Vibration Control system significantly reduces vibration felt at the handles compared to hammers without this feature. Less vibration provides more comfort for the user during drilling applications. The tool also has a lightweight, compact design to prevent fatigue.

Ergonomic Features for Control

An overmolded grip gives you comfort and control while the depth rod helps provide precision drilling. The 360° side handle rotates for the optimal position based on your needs. The tool-free chuck allows for fast and easy bit changes.

DEWALT Quality Guarantee

The DCH172B rotary hammer is backed by DEWALT’s 3 year limited warranty, 1 year free service, and 90 day money back guarantee for your peace of mind. We stand behind the durability and performance of our power tools.

What’s Included

This listing includes only the DCH172B SDS rotary hammer tool. 20V MAX battery and charger are sold separately. It’s compatible with all DEWALT 20V MAX batteries and chargers.

Compatible Batteries and Chargers

Batteries – DCB200, DCB201, DCB203, DCB204, DCB205, DCB606

Chargers – DCB107, DCB112, DCB113, DCB115, DCB118, DCB132


– Voltage: 20V MAX
– Blows per Minute: 0 – 4900 BPM
– Revolutions per Minute: 0 – 1300 RPM
– Tool Weight: 3.5 lbs (1.6 kg)
– Impact Energy: 4 Joules
– Chuck Size: 5/8″
– Vibration Control: Yes
– Brushless Motor: Yes

Power through concrete drilling and chiseling jobs with the DEWALT 20V MAX SDS Rotary Hammer! This cordless rotary hammer delivers efficient performance, reduced vibration, and the power you need. Order the DCH172B hammer alone today.


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