Idomin07/kjones,
Thanks for the reply and advice.
Mostly this will be used for drilling wood/plastics and driving screws into the upcoming framing jobs.
I agree that the 780 and 720 are close in torque, but with the 780 having a bit less than the 720, will this affect the capability for driving?
I am inclined to get the 780 because the Li ion battery will last longer with the irregular use that I'll have for it. But I just don't want to be disappointed if the driver doesn't cut it like that of the 720.
So if anyone has tried both and can comment, it'll ease my mind.
Thanks again!
--Bill
I have both. The 780 was optimized for it's intended usage. What that means is that they increased the RPM so that it could do the applications it was designed for, faster. You don't need a higher torque number in a compact drill, as it is used for smaller diameter bits and screw driving. If you are doing large bore bits, or lag screws, etc. you will need to jump to a premium 20v MAX or an 18v XRP anyway. All that to say that the 780 is more than capable of driving things like deck screws, etc. It will do it faster than the 720 in fact. Hope this helps!