The Ingersoll Rand 315 Heavy Duty Air Sander delivers three thousand reciprocating strokes per minute for fast and efficient material removal. Quick action paper clamps allow rapid abrasive changes to maintain workflow efficiency. The tool provides smooth, reliable power that reduces chatter and improves finish quality on metal, composites and painted surfaces. With a three thousand RPM free speed rating, it offers a balance of aggressive sanding and control. The large two and three quarter by seventeen and one half inch pad covers more surface area per pass, making it ideal for automotive bodywork, industrial fabrication and general surface preparation tasks.