This cordless circular saw can be used on everything from 2x4s to OSB. Locks between angles for accurate cuts. A blower keep sawdust away from line of sight for cut lines for straight cuts. For more great tool reviews, visit www.toolselect.com [2].
Links:
[1] http://www.youtube.com/watch?v=oKEq0SKp0Zw
[2] http://www.toolselect.com