Rockwell RK5121K Sonicrafter Oscillating Tool Kit, 3 AmpHighlights: 3 Amp Variable speed dial for precision control Variable speed 11,000 to 21,000 opm; 10 ft. cord; 30 accessories 3. 2 degree oscillating angle allows for faster, more aggressive cuts Use to cut, saw, scrape, sand, shape, polish and remove grout Universal fit system accepts other brands accessories without the need for an adapter Hyper lock tool free change system provides 1 ton of clamping force to prevent blade slippage New, slimmer rear