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, rebar, steel and stainless steel, aluminium and other metals. The ergonomic handle with soft grip enhances the user comfort and reduces fatigue for enhanced productivity, and being battery powered over being powered by petrol reduces the noise level, there are no filters to clean, no maintenance and no need for refuelling. New wireless tool functionality not on the DCS690 enables the user to connect to compatible products Dewalt DCS691 Features and Benefits 54V enables corded performance from a cordless tool � Durable high power Brushless motor for the toughest applications New wireless tool functionality to connect to compatible products Rotatable guard gives 5 position for improved visibility when cutting in tight spots 83mm depth of cut for single pass in pavestones, rebar cutting and concrete scoring All metal Drivetrain for superior durability and efficiency Enlarged, latched Battery Box allows tool to seal out airborne dust and water. Compatible with DCB549 15Ah battery Dual Sided Water Delivery System for superior dust management when cutting concrete Heavy Load Indicator provides user feedback during demanding applications without stopping them short of completion Ergonomic