Perfect answer; short and, well, short.
Yes, HOT-ROX will definitely help you. If you want a more in-depth answer, give the search function a workout. The effectiveness of HOT-ROX has been discussed many times, and it always comes out the winner.
Also, you may want to rethink your post-workout shake. Even while trying to drop some body fat, something like Surge is great. Actually, maintaining your muscle mass and optimizing your pre/post-workout shake is probably more important while trying to drop fat, since the more lean body mass you keep/add, the higher your metabolism will be.
Hope this helps a bit.