Air Spray Foam Insulation Saw for 1/2 Lb Foam Designed for cutting/trimming level Soft Spray Polyurethane Insulation Foam Free Speed of 3,000 RPMs Requires 8 CFM @ 93 psi Pressure Spray Foam Saw Weighs Just 7 Pounds Ultra-Sharp Spray Foam Saw Blade Cuts 1/2# Spray Foam Quickly