· The RIDGID 18V Brushless 6-1/2 in. Circular Saw delivers up to 5,000 RPM and a 2-1/4 in. depth of cut to easily power through 2X material and triple-stacked 3/4 in. OSB. RIDGID brushless motor technology delivers maximum performance and longer runtime, all while offering a 50° bevel capacity for the most common angled cuts. With a design that is 27% more compact and 30% lighter (when compared to the R8657), this model has improved control during quick cuts. This circular saw is vacuum attachment compatible all RIDGID Brushless 18V 6-1/2in. Circular Saw is 100% compatible with all RIDGID 18V batteries. This tool is backed by the Industry's Only Lifetime Service Agreement, simply register within 90 days of purchase for FREE Parts, FREE Service, FOR LIFE. The RIDGID 6-1/2 in. Circular Saw includes the R8656 18V Brushless Cordless 6-1/2 in. Circular Saw, 4.0 Ah MAX Output Battery, 18V Charger, 6-1/2 in. Circular Saw Blade, hex key, vacuum attachment with screw and operator’s manual.