Super Sander III 3560 VA Random Orbit 6" PSA Random Orbit Action Designed for today's needs. The 3960 offers the same aggressive material removal as the 3560 only in a vacuum extraction configuration Features and Benefits: Constructed with a composite motor housing and shroud, this sander delivers vibration-free sanding in a light-weight package The unique 4 bearing support and over-sized drive head eliminate pad wobble and insure full pad support Includes patented pad release feature Pierce plate part no. 1980 - optional (only 6" available) Replacement Pads: 5146 Std. 6" PSA 5246 Opt. 6" Hookit Pad 5145 Opt 5" PSA 5245 Opt. 5 Hookit Pad 5028 Opt. 8" PSA 5028H Opt. 8" Hookit Pad Other Specifications: RPM: 10000+ Wt: 2lbs. 5oz. Air Consumption: 11 cfm @ 90 PSI Noise Level: 82 dBa Call 800-596-9191 to order replacement pads.