The DeWalt DCS69154v XR Cut Off Saw is usable for the majority of onsite applications. The latched battery box minimises dust and water ingress into the battery terminals and enhances durability (battery sold separately). This saw has also got a sealed switch which increases durability even in the dustiest environments. The new 230mm blades, are available in metal or diamond (sold separately), give a large 83mm cut-depth when the blade guard is adjusted to the best angle to take advantage of this depending on application. There is a standard hose attachment near the trigger allowing you to connect a water supply to feed the two sided dust dampening system for wet cutting. With this saw, you can buy two blade types (diamond or metal), you can cut concrete, cast iron, .