It comes with great power though, such as the best angle grinder for concrete that can work on masonry. 2. Battery. These angle grinders work on the same basis as electric ones, except for the fact that they don’t need the mains power, and get their juice from a battery, usually, lithiumionpowered, housed within the casing of the tool.
Sep 07, 2017· Makita GA7021 7Inch Angle Grinder best angle grinder for concrete We cannot talk of the best angle grinders in 2017 without having a grinder or 2 from Makita. This brand stands out from the crowd due to its models’ durability and versatility.