

⚡ Drill smarter, not harder — power and precision in your hands!
The DEWALT 20V MAX SDS Plus Rotary Hammer Drill (DCH172B) is a professional-grade cordless tool featuring a brushless motor and German-engineered mechanism delivering 1.4 joules of impact energy. Its lightweight, compact design and SHOCKS vibration control system make it ideal for heavy-duty concrete drilling and mounting tasks, while the mode selector switch offers versatile operation. OSHA compliant when paired with compatible dust extraction accessories, this tool redefines efficiency and comfort for pros and serious DIYers alike.




| Brand | DEWALT |
| Color | Black, Yellow |
| Included Components | (1) 360° Side handle, (1) Belt hook, (1) DCH172 Rotary hammer, (1) Depth rod |
| Maximum Rotational Speed | 1100 RPM |
| Power Source | Battery Powered |
| Voltage | 20 |
J**D
⭐⭐⭐⭐⭐ A Cordless BEAST! Beyond Capable—The Best Money I’ve Spent on a Tool
Let's not mince words: the DeWalt 20V MAX SDS+ Rotary Hammer (tool-only or kit) is a game-changer. I have used standard hammer drills for years, thinking they were "good enough." This tool proves that "good enough" is simply wasting time and effort. This rotary hammer is professional-grade power packed into a cordless form factor that is just phenomenal . Proof of Performance: It Kicked Ass on Brick I recently took on a big project building a porch and needed to anchor heavy support brackets directly into an old, tough brick foundation. This is usually a painstaking, vibration-heavy job. With the DeWalt SDS+ and a quality masonry bit, the process was lightning fast. I'm talking drilling perfect, clean holes into solid brick like it was soft wood. The entire mounting process, which I budgeted half a day for, was finished in less than an hour. The power delivery is controlled, yet relentless—it just chews through concrete, mortar, and brick effortlessly. 100% Worth the Investment Since that porch project, I've found a dozen reasons to pull this tool out. From setting concrete anchors for a new fence post to chipping away tile adhesive (using the chipping function), this tool handles it all. The cordless mobility is essential for jobsite use, and the vibration dampening is surprisingly good, meaning you can run it longer without hand fatigue. If you are a DIYer tackling serious masonry, or a professional looking for unmatched cordless drilling efficiency, this tool is 100% worth the price of admission. It performs well above its weight class and will make your toughest tasks feel ridiculously simple. Don't hesitate—buy this hammer.
S**P
great drill
totally surprised by how well this hammer drill works. Cuts through 20 year old concrete with no trouble and is easy on batteries. I’ve drilled 10 5/16 holes, 3 inches deep with power to spare on a 4 amp hour battery. The weight is also lighter then other drills, a plus when drilling walls.
R**.
Must have, better than most other drills.
It's a Dewalt, of course it works great! Good price, good performance.
A**L
Todo lo q esperaba de esta fabulosa marca de herramientas
Excelente producto
M**R
A bit light-weight for 1/2” and up drilling.
Used it the last few days drilling about 50, 1/2” holes by 8” depth, in concrete foundation. For me this is all I needed and it got the job done, no complaints 5-star. However, everyone needs to know that this drill is a bit on the light-weight side to drill 1/2” or larger holes. For you folks who work on a professional bases, do your self a favor and get the much heavier duty Dewalt or a Hilti hammer drill.
R**R
Not bad
Using a 20 volt 6 hour battery, it cuts out under any load when you pull the trigger all the way. Other than that I like it.
T**D
Powerful & Compact Hammer Drill!
Drill! "This DEWALT 20V Brushless Rotary Hammer is a beast! It is surprisingly lightweight and compact, making it very easy to handle for overhead work, yet it has incredible drilling power. The brushless motor runs efficiently and the build quality is top-notch. It’s a must-have tool for any professional or serious DIYer."
D**Y
Decent for the price
Its a lightweight hammer drill. I wouldn't use it for big jobs.
Trustpilot
5 days ago
1 day ago