Makita BO5030 5" Random Orbit Sander, 3.0 AMP, 12,000 OPMMakita BO5030 5" Random Orbit Sander, 3.0 AMP, 12,000 OPM Features:; Smooth and fast sanding with 3.0 AMP motor (12,000 OPM); Large 1/8" random orbit action for fast and super smooth sanding; Pad control system for controlled pad speed upon start-up; Efficient through-the-pad dust collection system for a cleaner environment; Dust-sealed switch minimizes contamination; Rubberized grip for improved operator comfort and control; Uses quick change 5" (8-hole) hook-and-loop abrasive paper; Oversized sealed ball bearing construction for longer tool life