I feel you're going through bits like crazy (and this not necessarily aimed at you chud, more the op) double check you're using the right bit for the screw. Just because a bit is a + shape and the screw is a + shaped hole doesn't mean they're intended for each other
If you look at the screw head and it has a little x between the + lines, then it's a pozi screw and requires a pozi bit, normally coded pz1, pz2, pz3 etc.
If the screw has no x then it's a Philips screw and requires a ph1, ph2 (most likely), or ph3 bit
If your bit has no code on it then (buy better bits or) look at it. If it has spiked looking metal ridges between the +, it's probably pozi. If a smooth scoop and the drive vanes look thinner near the tip Then it's probably Philips
Philips screws are intended for use in industrial processes where machines will drive the screw then release, so theyre designed to slip out more easily. Plasterboard screws tend to be Philips because you can get auto feeding guns that rely on this exact mechanism to easily release and move onto the next screw. Pozi on the other hand, are used on screws wound in singly or by hand. Here drive grip is more important than easy release as they're typically used in much higher torque (harder to screw in) contexts
Using the wrong bit will guarantee that you smash bits and ruin screw heads on a regular basis. Impact drivers must use bits rated for impact use, otherwise the vanes will just snap off. If you must use a non impact bit for impact purposes, use it in one direction only: you'll snap it to pieces much sooner if you use it both to wind screws out as well as in
Hard as it is to believe, this doesn't seem to be common knowledge. None of the trades I've had on site has appreciated the difference between bits, the latest one is a really capable guy but when I caught him moaning that he'd ruined 8 bits on the job in the first week (and it was obviously the bit's fault) I took 5 minutes out to deliver the sermon.
His only comment was "what, I have to keep changing the bit all the time depending on the screw?"
"Well, you either do that, or keep a pz2 in your cordless and a ph2 in your impact"
He hasn't broken any more bits since, mind.. But then I caught him using a pz2 bit to wind a 150mm pz3 screw in..
What I'd really like is a double ended impact bit that is Philips one end and pozi he other. They seem quite rare, which is puzzling. Either that or a place on the gun to keep the other style of bit. My Bosch impact has this, but the cordless combo doesn't.