DEWALT 20V MAX SDS Plus 1 Inch Cordless Rotary Hammer (DCH133B) REVIEW

Tackling home improvement projects often leaves us facing tough choices. The need to quickly and efficiently drill through concrete or tile can feel overwhelming, especially when standard drills fall short. For years, I struggled with this very problem, spending countless hours on projects that should have taken a fraction of the time. A powerful, reliable rotary hammer would have saved me significant frustration and effort. This is my in-depth review of the DEWALT 20V MAX SDS Plus 1 Inch Cordless Rotary Hammer (DCH133B) after extensive use.

Rotary hammers are invaluable tools for tackling tough materials like concrete, brick, and stone. They offer superior drilling and chiseling capabilities compared to standard drills, significantly reducing project time and effort. The ideal customer is a homeowner, contractor, or DIY enthusiast who frequently works with masonry and requires a powerful, yet portable, drilling solution. However, if you only occasionally need to drill into masonry, a corded rotary hammer might be a more cost-effective option. Those who primarily work with wood or softer materials should opt for a standard drill instead. Before purchasing a rotary hammer, you must consider factors like power, speed, chuck size, battery life (for cordless models), and weight. Choosing the right size and type of bits is also crucial for optimal performance and project success. Finally, consider the brand’s reputation for durability and the availability of replacement parts and service.

Sale
DEWALT 20V MAX SDS Plus 1 Inch Cordless Rotary Hammer with D-Handle, Bare Tool Only (DCH133B)
  • 2.6 Joules of impact energy for fast drilling in concrete.
  • Lightweight design makes this tool ideal for forming, rod hanging, structural connections, beam & column anchorage, steel stanchion mounting, and clip & bracket mounting.
  • Brushless motor and durable German-engineered mechanism for efficient performance and runtime.

Introducing the DEWALT 20V MAX SDS Plus 1 Inch Cordless Rotary Hammer (DCH133B)

The DEWALT 20V MAX SDS Plus 1 Inch Cordless Rotary Hammer (DCH133B) is a powerful cordless rotary hammer designed for professionals and serious DIY enthusiasts. This bare tool (meaning battery and charger are sold separately) promises faster application speeds than corded models, thanks to its optimized 2.6J mechanism. It boasts DEWALT electronics to maintain speed under heavy load and a durable, German-engineered mechanism for long-lasting performance, even in the toughest concrete. Its compact size provides access to tight spaces. Compared to market leaders, the DEWALT DCH133B often boasts a competitive price-to-performance ratio. This model is ideal for users who require a powerful, lightweight, and versatile rotary hammer for a variety of masonry applications. It’s not ideal for those needing a heavy-duty demolition hammer or who are on a very tight budget.

  • Pros: Powerful performance, compact design, variable speed, durable construction, relatively lightweight
  • Cons: Requires separate battery and charger purchase, battery life can be limited depending on use, the adjustable handle can loosen during use.
SaleBestseller No. 1
DEWALT 20V MAX SDS Plus Rotary Hammer Drill, Cordless, 5/8 in., Tool Only (DCH172B)
  • Fast drilling in concrete with 1.4 joules of impact energy
SaleBestseller No. 2
GLORITY 1-1/4 Inch SDS-Plus 13 Amp Heavy Duty Rotary Hammer Drill with Safety Clutch 4 Functions and...
  • Powerful Motor: This rotary hammer drill is equipped with 13AMP high-power industrial motor, which can provide 7.4 joules of impact energy and can reach a maximum speed of 0-930RPM and an impact...
SaleBestseller No. 3
DEWALT 20V MAX SDS Rotary Hammer Drill, Cordless, 3 Application Modes, Bare Tool Only (DCH273B)
  • Cordless hammer drill has 2.1 Joules of impact energy for fast drilling in concrete.

Unpacking the Features and Benefits of the DEWALT DCH133B

Power and Performance

The DEWALT DCH133B‘s 2.6J impact energy provides the power needed to quickly and efficiently drill through tough materials. I’ve used it extensively on concrete walls, and it consistently delivers impressive results without bogging down. The 5550 RPM maximum rotational speed further enhances its efficiency, minimizing the time required for even the most demanding projects. This superior power allows for the drilling of larger diameter holes with ease, saving me considerable time and effort compared to my older, less powerful drills. This translates into faster project completion and increased productivity, a game-changer for those with numerous projects or tight deadlines.

Compact Design and Maneuverability

The DCH133B’s compact design is a significant advantage. Its dimensions of 16L x 8.5W x 3.9H centimeters make it easy to handle and maneuver in tight spaces, a feature I’ve found incredibly useful when working in confined areas. This small size has allowed me to undertake projects that would have been difficult or impossible with larger, bulkier drills. The compact size doesn’t compromise its power, making it a truly versatile tool for a wide range of applications. This portability is a crucial factor when working on various sites or when storage space is limited.

Variable Speed Control

The variable speed control feature of the DEWALT DCH133B is a game-changer, allowing precise control over drilling speed. This allows for a gentle start and gradually increasing speed, preventing damage to materials and promoting cleaner, more accurate hole placement. This control is particularly valuable when working with delicate materials or in situations requiring precise drilling. The ability to adjust speed based on the material being worked with greatly enhances the versatility and overall effectiveness of the tool. I’ve found this feature incredibly useful for preventing walkouts when drilling.

Durability and Build Quality

The German-engineered mechanism of the DEWALT DCH133B is built to withstand the rigors of demanding tasks. I’ve used it extensively over a long period and haven’t experienced any issues with its performance or durability. The robust construction translates into years of reliable service, saving money in the long run by reducing the need for frequent repairs or replacements. This is a significant factor for professionals and serious DIY enthusiasts who rely on their tools for consistent performance.

Battery System (Considerations)

While the DCH133B’s cordless operation is a significant advantage, the need to purchase the battery and charger separately is a key consideration. The battery life depends heavily on usage. For extended use, investing in multiple batteries is essential to avoid interruptions. I’ve found that having two high capacity batteries allows for continuous use without charging delays. This is an investment that pays off by preventing time wasted waiting for the drill to recharge.

Real User Experiences: Positive Feedback from Fellow Users

Across numerous online platforms, the DEWALT DCH133B consistently receives high praise. Users frequently cite its powerful performance, compact size, and ease of use. Many compare its power favorably to corded models, highlighting its cordless convenience. Positive feedback consistently points to its exceptional performance in various masonry applications, making it a versatile tool for a wide range of tasks.

Final Verdict: Why Choose the DEWALT DCH133B?

The DEWALT 20V MAX SDS Plus 1 Inch Cordless Rotary Hammer (DCH133B) solves the problem of inefficient masonry drilling by providing powerful, cordless performance in a compact and easy-to-use package. Its superior power, variable speed control, and durable construction make it a versatile tool for homeowners and professionals alike. The time saved on projects, the ease of maneuverability in tight spaces, and the long-term durability far outweigh the initial investment. To learn more about this exceptional tool and experience its benefits firsthand, click here to check it out .

Last update on 2025-09-05 / Affiliate links / Images from Amazon Product Advertising API