:You_Rock_cool, my best is about 30 secs I've been doing it years!
there is however a youtube video of someone doing it in 7!
I hated it when I found that out, best thing is, remember your set up, write it down, which wood, what sort of bow(big/small, tight/loose), how long was the drill, what sort of cord, etc etc. sounds like you have the winning formula!