The Dewalt DCS570N-XJ 18v Cordless XR Brushless 184mm Circular Saw is part of the Dewalt XR Brushless range, which offers eXtreme run time, increased efficiency and improved performance. This circular saw is a real step up for Dewalt. It takes their cordless offering to a new level being able to compete with the biggest and best cordless out there, as well as most mains tools. Producing a max 5500rpm no load speed, 57° bevel capacity, max depth of cut at 90° of 64mm makes it perfect for most materials, and can continue to cut where plenty of other machines fail. The DCS750 is compatible with the full range of Dewalt 18v Li-ion batteries from 1.5Ah to 5.0Ah and also the all new FlexVolt batteries. It also features a cut away guard that lifts away to give you better cut visibility, and an LED light for working in low light conditions. The base plate is aluminium is lightweight and durable, and the air lock allows for connection to a dust extractor. At the heart of this tool is the brushless motor that allows you to use the saw efficiently. As part of the design, the tool utilizes every bit of battery power when you need, all while reducing the need for ongoing maintenance by reducing the amount of heat generated and working more efficiently. The technology in creating a brushless motor system allows for perfect symmetry between battery power and usage ensuring you get all the power you need, when you need it.