Model 3900 Series Orbital Sanders - 4 1/2" x 9" Pad

Product Image
ORBITAL ACTION. Rugged. High Performance motor and 5-point Suspension generates 44 square inches of sanding per orbit. Equal pressure at contact points for 100% sandpaper wear. Excellent for blocking or leveling. Uses Air Efficiency System for low maintenance profile. Pad size 4 1⁄2" X 9".
  • RPM: 8500+
  • Wt: 5lbs. 2oz.
  • Air Consumption: 11.4 cfm @ 90 PSI
  • Noise Level: 90 dBa


Image Parts Breakdown Part No. Description Qty Price
View Image Download File 3900 Model 3900 - Orbital Sander- Aggressive- 4 1/2 X 9 PSA pad $379.72