The 31-484 heavy duty oscillating floor spindle sander was designed for precision and durability. The fully enclosed heavy duty steel frame construction is optimized for dust management and keeps vibration to a minimum. The Heavy duty cast iron trunnion system supports oil bath gear box, which provides increased stability and accuracy. A unique 0° to 45° tilting spindle arbor design allows for adjusting the sanding angle to bevel sand while the table remains flat.