<div id="video-block-R1R0UOWWZ8JCJQ" class="a-section a-spacing-small a-spacing-top-mini video-block"></div><input type="hidden" name="" value="https://images-na.ssl-images-amazon.com/images/I/C1LhXuIckqS.mp4" class="video-url"><input type="hidden" name="" value="https://images-na.ssl-images-amazon.com/images/I/71ehSEIaPlS.png" class="video-slate-img-url">&nbsp;At this low cost, I bought six of these just so I'll have back-ups. As you can see in my video, it makes very quick work of concrete and is a bit slower going through dense brick. But it will definitely cut through any masonry and is very good for cleaning out old joint work.