18-Volt Cordless 2-Tool Combo Kit with Brushless Circular Saw and OCTANE Brushless Reciprocating Saw (ToolsOnly) introduces the 18-Volt Brushless 7-1/4 in. Circular Saw and OCTANE Brushless Reciprocating Saw Combo. OCTANE Tools feature high performance brushless motors and advanced electronics, providing best-in-class power and intelligence. The reciprocating saw delivers up to 70% more power in. high demand application. The circular saw delivers 30% more power and faster cutting than previous model R8652B. With registration, this tool is backed by the Industry's Only Lifetime Service Agreement.