Hutchins Heavy Duty Pneumatic Longboard Orbital Air Sander Model 800 The Hutchins Model 800 is a heavy-duty, pneumatic longboard air orbital sander designed for high-speed sanding, leveling, and finishing in automotive, marine, and industrial applications. It features a 5-point suspension system, a pad size of 2-3/4"x16" (44-45-sq-in), and operates at 8,500 RPM. It has been tested and works as it should