Ingersoll Rand 311A Heavy Duty Dual Action Sander
The 311A from Ingersoll Rand features a built in muffler for quiet operation and could make a real difference in your work experience. It weighs just four pounds, one of the lightest around and makes a big difference for operator fatigue. This sander runs at 10,000 RPM and the air consumption is 4CFM and 17CFM under load. It has an adjustable built in regulator for speed control.