If you prefer a long-lasting battery with a base attachment, Ryobi makes that too. The 12V cordless rotary tool and the 18V rotary tool (with the base) are available for $61.50 and $84 ...

The Xtreme 12V Max Brushless Cordless Oscillating ... While it's apparent that the majority of Ryobi's oscillating tools do not encounter premature motor failure, it does seem to be a much more ...

Ryobi's tool has topped off the 3rd tire before the ... However, one person did point out that if you have to use the 12V adapter, it is very difficult to get it back in its container.