try a buffer next time, works way better than a drill.
i usually remove the front bumper when i do the teg ones.
My steps.
Wetsand 1500 grit
3m cut compound (with buffer)
3m rub compound (with buffer)
3m swirl mark remover (with buffer)
coat of wax for shits & giggles (by hand)
Those didn't come out bad tho. Good work!