Spec Value / Characteristic Model RIDGID R8655 / R8655B (6-1/2" circular saw) Power / Platform 18V cordless (Lithium-ion battery, sold separately in tool-only versions) No-load Speed Up to 3,700 RPM Blade Size 6-1/2 inch (165 mm) Bevel Capacity ±50° bevel cut capacity Cutting Depth Depth at 90° and at bevel not always clearly published, but common for 6½" saws is in the range ~2-1/4" max depth in many designs. Blade Brake Electronic blade brake (for safety / faster stop) Base / Shoe Material Aluminum base for durability, yet designed to remain compact / lightweight LED / Light Feature Yes — an LED (work light) for better visibility in low light Vacuum / Dust Port Accepts vacuum attachment (1-3/4 in. and 1-1/4 in. hoses) for dust collection Extras Rafter hook, heavy duty base, good ergonomics Lifetime Service RIDGID typically offers free parts and service for life (with registration) for many of their power tools.