Rockwell Tools via eBay offers its refurbished Rockwell Shop Series Sonictool Oscillating Kit with Universal Fit, model no. SS5120, for $24.99 with free shipping. That's $13 under our July mention of an open-box unit and $35 below the lowest total price we could find for a new unit today. It features a 2.3-amp motor, variable speed control, and adapts to other brands accessories. A 2-year Rockwell warranty applies.