From the brand



DongCheng Power Tools
Dong Cheng is committed to continuous improvement and innovation in order to provide truly reliable power tools. With high durability and reliability,DongCheng power tools are widelyused in various industries.
We value every feedback we receive from our customers, and we continue to improve our products based on the feedback we receive from our customers.
Impact Wrench & Rotary Hammer
Power Cutting Tools
Impact Drill & Impact Driver
Outdoor Power Equipment
Battery & Charger






【2.1 Joules Impact Energy】Cordless hammer drill has 2.1 Joules of impact energy for fast drilling, easily drill through concrete, brick and masonry.
【Brushless & Powerful Motor】Powerful durable brushless motor with variable speed trigger that delivers 0-1400 RPM, 4,500 BPM in different modes.
【4 Application Modes】Mode in 1 knob to manually switch between hammer, drilling, chisel and rotary hammer for drilling on concrete, cement, brick, wood and rock.
【High-Efficient Work】SDS-Plus chuck for quick bit change. 360° auxiliary anti-vibration handle. Variable Trigger with forward & reverse switch optimizes the drilling accuracy.
【Ergonomic Design】Cushioned overmold grip for comfort & control Well. Vibration reduction mechanism reduces vibration felt by the user at the handles.
【Improved Visibility】Built-in LED Work light illuminate workspace without an additional light source.
【Optimal Configuration】Fade-free power battery pack with integrated 4-Bar fuel gauge displays the power level of battery charge and usage.
【Compatible 20V Platform】Powered by the DongCheng 20V Max Lithium-Ion battery platform, easily share batteries across the entire DongCheng 20V Max family of power tools.
【Package Included】(1)20V Max Rotary Hammer, (4)SDS-Plus Drilling/Drill Bits, (2)4.0Ah Li-ion Battery, (1)2A Charger, (1) Heavy-Duty Plastic Box, (1)User manual.


Justin Irwin –
Dongcheng tools brings nostalgia
I’m an electrician by trade, I’m usually a Milwaukee tool guy, but I wanted to mix things up a little bit with my tool platform. The Dongcheng brand gives me nostalgia, because I lived in China for ten years and was quite a tool junkie back then. Dongcheng is a well established brand in China, I’ve used some of their power tools in the past and wasn’t disappointed by them. When I picked this rotary hammer up for the first time, I could feel that it is well built, it’s probably not at the same level as Milwaukee, Bosch or Hilti, but it seems like a quality rotary hammer none the less. Dongcheng is offering a 5 year limited warranty on their tools, which tells me that they stand behind their tools. I paid for next day delivery and it was here on the next day. Shipping was fast, build quality is seems good, warranty is good and it came with everything as advertised. I highly recommend buying into the Dongcheng line of tools if you want a decent quality tool for a lower price than the big box stores. The only thing against this tool so far is that it says “Dongcheng” in English, not the red letter “东城” that I’m used to seeing on the sides of the tools, but I guess that’s for the foreign market. I really hope Dongcheng starts selling their tools in stores here, I miss walking into Dongcheng shops and checking out the tools that they have…
Eric Sabety –
A tremendous labor saver.
Runs like a champ. Pounds rebar into degenerate granite. Breaks up cement. Powerful. Batteries are big. Instead of calling China our enemy maybe our politicians should study what China is doing right. Singapore is their model. This company makes a lot of other brands as well. From the battery it looks like they might be making Milwaukee tools.
vaughn ward –
The power of the tool
I just got this item and it is a great tool every one should have one
Steve –
Sturdy, quality device.
So far, I have only used this to drill small holes in concrete paving blocks (16x8x2) to install screws to hold down a storage building. It worked great. It seems very sturdy. I have a chain saw from the same company (which I like a lot) and it uses the same batteries, which is nice. This is my first time to use this type of device, but it worked very well for me, and the price was very good.
Joe Pacchioni –
Best 100 bucks I’ve spent in a while
I bought one of these drills and it performed beyond my expectations and within a week I bought another one. Good gravy for the price you just can’t beat it. I’ve been running both for a while now without any troubles. Drilling pilot holes for tapcons and sammys through steel and concrete. Blowing 1” holes through poured concrete walls. They’ve worked great. I’m not sure I’d venture to anything bigger than an inch or core bits.
buy more stuff –
Excellent value for home user
As a first time sds user am impressed with the power of sds bits to penetrate concrete compared to a regular cordless hammer drill with chuck. The possible drawback of not accepting regular bits can be overcome by getting an sds drill chuck adapter for non hammer use only. Could drill about 10 1/2″x6″deep holes in hammer drill mode before the battery was down to 50% or 2 out 4 LEDs. This is probably when I am ready for a break. The charger shows a red light when charging, green steady when charged, and green blinking when battery is removed. The battery 4 bar led is a nice indicator of remaining charge. Like almost all tool brands this uses a unique style of battery. It would be an advantage if you could interchange batteries.
Pablo Cheng –
Lo recomiendo, compra cuando este en oferta
Buen producto es lo que esperaba 😃
Kevin –
Don’t waste your money
Don’t waste your money on this hammer drill. Poor quality and not strong enough. Also the battery doesn’t last enough. It last less than 10 minutes
Yadhu Krishna –
Very bad