I think the DC725, and the DC825(7) that's included in this kit are fantastic tools. I've done a review on the DC825(7) and the DC720. The DC725's little brother (no hammer function.) You can read them here;
DC825(7)DC720KAWhat are your primary uses for these tools? The DCK275L is another kit I would look at if you want the XRP Heavy Duty DCD97(5)0 Drill.