The 18V Brushless Lithium Ion 6-1/2 Inch Deep Cut Circular Saw (C18DBALQ4) is a revolutionary cordless circular saw utilizing a 6-1/2" blade which allows a 2-19/32" cutting depth, making it one of the deepest cutting cordless circular saws on the market. This circular saw has a similar cut capacity as a 7-1/4" saw!This cordless circular saw combines comfort and convenience with power and precision. The brushless motor reduces size and weight, while increasing the power and performance. Available as a tool body only, it is compatible with Metabo HPT's 18V slide type Lithium Ion batteries (sold separately). The C18DBALQ4 features a built-in spotlight, an electric brake, and is capable of generating a no-load speed of 4,100 RPM. The C18DBALQ4 circular saw is equipped with a silent mode (auto mode) setting that reduces the max motor RPM enabling efficient work with less noise. When the load increases during silent mode, the tool will automatically switch over to Power mode and revert back to Silent mode when the load decreases.