The Milwaukee M18BLCS66-0 18V Brushless 66mm Circular saw features a 190 mm blade with a 66 mm depth of cut, allowing it to cut through three stacked 19 mm OSB boards. It is powered by Milwaukee's M18 battery system, offering flexible battery compatibility. Key features include REDLINK overload protection, a durable metal rafter hang hook, a vacuum adaptor, and a pressed aluminum shoe for enhanced durability. An integrated LED light provides visibility, and it has a 50-degree bevel capacity with a 46 mm depth of cut.