The Makita DCS552 Metal Cutting Circular Saw has a heavy-gauge, precision machined stainless steel base plate for smooth, accurate cutting and added durability. With a built-in dust collection system for easy disposal, metal chips/dust can be thrown away by opening the cap of the dust box. It has a compact and lightweight design with a flat motor housing end and a large view window that allows for easy cutting. There is also an electric brake for added user safety and an LED job light. Comes as a Bare Unit, No Battery or Charger. Specification: No Load Speed: 3,600/min.Blade Diameter x Bore: 136 x 20mmMax. Cut: @ 0º 50.5mmWeight: 2.4kg