In blender 2.70 just as in 2.60 the Sculpt Tools can be found under _Brush_ once in _Sculpt Mode_.

1. In the 3d header switch to sculpt mode, note your active selection needs to be a sculptable mesh

 ![enter image description here][1]  

2. In the _Tools_ tab at the very top you will see the brush section. Exapnd it and you will have access to the sculpt brushes

 ![enter image description here][2]


  [1]: https://i.sstatic.net/JF74a.png
  [2]: https://i.sstatic.net/XMpMI.png