WEN 6510 Oscillating Spindle Sander Powerful 1/2 HP 3.5 Amp motor provides 58 OPM and 2000 RPM Includes six 80-Grit sanding sleeve sizes for a variety of curvatures: 1/2 in., 3/4, in., 1 in., 1-1/2 in., 2 in., 3 in. Features onboard storage for all accessories along with a dust collection port for hooking in a dust extractor Attach the dust collector of your choice to the onboard dust port to minimize clean-up Backed by a two-year warranty