This Circular Saw delivers up to 5,000 RPM and a 2-1/4 in. depth of cut to easily cut through 2X material and triple stacked 3/4 in. OSB. It features a 50 Degree bevel capacity to cut at the most common angles. This tool is 27 Percent more compact and 30 Percent lighter weight when compared to RIDGID R8657 Brushless 7-1/4 in. Circular Saw, perfect for quick cuts. This cordless Circular Saw is vacuum attachment compatible and accepts hose sizes 1-3/4 in. and 1-1/4 in. As always, this RIDGID SubCompact Brushless Cordless 18V 6-1/2 in. Circular Saw is 100 Percent compatible with all RIDGID 18V batteries. Best of all, this tool is backed by the Industrys Only Service Agreement, simply register within 90 days of purchase for Parts, Service, FOR LIFE. FEATURES Lightweight Design. Heavyweight Performance. Pair with MAX Output batteries for maximum power 5,000 RPM 30 Percent Lighter Weight when compared to RIDGID R8657 Brushless 7-1/4 in. Circular Saw 27 Percent More Compact when compared to the R8657 Brushless 7-1/4 in. Circular Saw 50 Degree Bevel Capacity cuts the most common angles 2-1/4 in. Depth of Cut Lightweight and Durable Magnesium Guard stands up to the toughest jobsites LED Light for improved visibility in low-light situations Accepts 1-3/4 in. and 1-1/4 in. vacuum hose attachments SPECIFICATIONS Maximum Cut Depth @ 90 Deg.2-1/4 in Product Height (in.)7.56 in Product Depth (in.)12.91 in Product Width (in.)8.86 in Bevel Capacity50 Degree Product Weight (lb.)7.5 lb Maximum Cut Depth @ 45 Deg.1-5/8 in Blade Diameter (in.)6-1/2 in Power Tool FeaturesDepth Adjustment,LED Light,Variable Speed Maximum Speed (rpm)5000 R8656B