Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

Winner
The DEWALT 20V MAX SDS Rotary Hammer Drill (DCH273B) is a strong contender in the rotary hammer category, particularly suited for users who need a reliable tool for concrete drilling and installation tasks. With 2.1 Joules of impact energy, it provides impressive drilling power, making it effective for various applications such as rod hanging and rail mounting. Its brushless motor contributes to efficient performance and longer runtime, which is a significant plus for demanding jobs.
One of the standout features is the SHOCKS ACTIVE VIBRATION CONTROL system, which significantly reduces the vibration felt in the handles. This feature is ideal for prolonged use, as it enhances user comfort and reduces fatigue, especially when working on larger projects. Weighing in at just 6.4 pounds, it's lightweight for a rotary hammer, allowing for better maneuverability and less strain during use. The cordless design adds convenience, eliminating the hassle of cords getting in the way, which can be a major advantage in tight spaces or outdoor settings.
There are a few drawbacks to consider. The power output at 20 watts is relatively low compared to some competitors, which may limit its performance on tougher materials. Additionally, since this is a bare tool, you will need to purchase the battery and charger separately, which can add to the initial investment. The DEWALT DCH273B is an excellent choice for DIY enthusiasts and professionals seeking a lightweight, comfortable, and versatile rotary hammer for everyday tasks, though those needing more power should explore other options.
The Hilti TE 60-A36 cordless rotary hammer is a powerful SDS-Max combihammer designed for heavy-duty drilling and chiseling tasks. Running on a 36-volt battery system with two large 9.0 Ah lithium-ion batteries, it offers long runtime and cordless convenience, which is great if you need mobility without sacrificing power. The tool has a solid maximum power rating around 324 watts and draws 9 amps, suggesting it can handle tough materials like concrete and masonry reliably.
Weighing about 46 pounds, it is on the heavier side compared to some other cordless models, so it might feel a bit tiring during extended use or overhead work. The SDS-Max chuck system is a plus for quickly changing bits and securing them firmly. This rotary hammer suits professionals or serious DIYers who need a robust, cordless option for demanding drilling and chiseling jobs.
Its main downside could be the weight and possibly higher price, but the dual high-capacity batteries and reliability are strong points for those working in environments without easy access to power outlets.
The DEWALT 60V MAX Cordless Hammer Drill is a powerful and versatile tool designed for medium to heavy-duty concrete drilling and chipping. With an impact energy of 6.1 Joules and a brushless motor, it efficiently handles tough materials like concrete and rebar, making it suitable for contractors and serious DIYers. Its cordless design with two included FLEXVOLT batteries offers good portability, allowing work in areas without easy access to power outlets.
The drill maintains a constant speed of up to 1100 RPM, which is decent but not the fastest in its class. It includes DEWALT’s SHOCKS Active Vibration Control system, reducing hand fatigue during long jobs, a significant comfort feature. Weighing nearly 12 pounds, it’s somewhat heavy, so extended overhead use might be tiring. The 20mm chuck size is standard and compatible with common drill bits, and the anti-rotation E-CLUTCH helps prevent tool damage if the bit gets stuck.
Its drilling capacity is good for metal and wood, with an emphasis on horizontal drilling for rebar and coring up to 3 inches. Additionally, the tool is tag-ready with an app for easy tracking, a useful feature in busy job sites. While it lacks variable speeds beyond one setting, its power and vibration control make it a solid choice for users needing a cordless rotary hammer for moderate to heavy work. If portability and reduced vibration are priorities, this DEWALT model is a strong contender, though users should be prepared for its weight during prolonged use.