DEWALT 20V MAX SDS Plus 1 in Cordless Rotary Hammer - Lightweight

In this review of the DEWALT 20V MAX SDS Plus 1 in Cordless Rotary Hammer, the bottom line is straightforward: this is a practical, higher-performance rotary hammer for contractors and serious DIYers who need fast drilling in concrete without lugging a corded unit. The tool's strongest selling point is its combination of a brushless motor and a German-engineered mechanism that delivers consistent 2.6 Joules of impact energy, allowing the hammer to power through common concrete tasks while remaining light enough for overhead and repetitive work.

Key Features

• 2.6 Joules of impact energy: Provides efficient, fast drilling in concrete so bit progress stays steady on common masonry tasks.
• Brushless motor: Delivers improved runtime and reduced maintenance compared with brushed designs for longer jobsite use.
• Durable German-engineered mechanism: Offers reliable performance under heavy use and helps maintain consistent impact power.
• Rotating mode dial: Lets the user quickly select Drill, Hammer Drill, or Chip mode to match the application without changing tools.
• Lightweight D-handle design: Makes it easier to position the tool for forming, rod hanging, and overhead anchorage work.
• Includes side handle and depth rod: Gives better control and repeatable hole depths out of the box for layout and anchoring tasks.

Who It's For

The DEWALT 20V MAX 1 in rotary hammer fits professionals and experienced tradespeople who need a portable SDS Plus hammer for concrete anchor holes, rod hanging, beam and column anchorage, and metal stanchion mounting where mobility matters. It is also a strong option for dedicated DIYers who tackle multiple masonry holes and value battery convenience and lower weight.

Those who primarily need very high impact energy for heavy demolition or who want an SDS Max professional demolition rig should look elsewhere; likewise, buyers who require a kit with batteries and charger should note this listing is a bare tool only.

Pros & Cons

Pros

• Powerful 2.6 Joules impact energy that drills through concrete cleanly for anchor and mounting work.
• Brushless motor and German mechanism extend runtime and durability under regular jobsite use.
• Lightweight D-handle and included side handle improve control for overhead and repetitive drilling.
• Mode dial adds versatility for drilling, hammer drilling, or chiseling without swapping tools.

Cons

• Sold as a bare tool only, so you must provide DEWALT 20V batteries and a charger separately.
• Durability feedback is mixed from some users, so long-term robustness may vary with heavy trade use.

Specifications

Model	DCH133B (bare tool)
Impact energy	2.6 Joules
Chuck type	SDS Plus
Motor	Brushless
Handle style	D-handle
Included accessories	360 side handle, depth rod

Our Verdict

The DEWALT 20V MAX SDS Plus 1 in Cordless Rotary Hammer is a solid choice for tradespeople and serious DIYers who need a balance of portable power and versatility for concrete drilling and anchoring tasks. It offers good value when you already run a compatible DEWALT 20V battery ecosystem and benefits from a brushless motor and thoughtful ergonomics.

Frequently Asked Questions

Is this sold with batteries?
No, this listing is the bare tool only and does not include batteries or a charger.

What sizes of holes can it handle?
It is intended for common anchor and mounting holes in concrete up to 1 in using SDS Plus bits.

Can it be used for chiseling or demolition?
Yes, the rotating dial includes a Chip mode for light chiseling, but it is not a heavy-duty demolition SDS Max machine.