The Chicago Pneumatic CP854 4" Air Angle Grinder is a high-quality air tool designed for automotive maintenance and repair. With a maximum speed of 12000 RPM and a 1/4in. air inlet size, this grinder provides precise and efficient sanding and grinding capabilities. Made with durable materials sourced from Japan, this single item unit guarantees reliability and long-lasting performance. Perfect for professionals and DIY enthusiasts alike, the Chicago Pneumatic air grinder is a versatile tool that will make your projects easier and more efficient.