Ridgid R3400 Fuego 5-Inch Fiber Cement Saw Powerful 8 Amp motor in a compact design - for cutting through fiber cement board quickly and easily Lightweight Magnesium Upper/Lower Guard & Base - for less user fatigue during extended use Dust Sealed Gear Box Design - for optimal performance in dusty environments Spindle Lock - for easy and quick blade changes Overmold Grip - for maximum user comfort