For sure drillbits work great. Get them at Walmart for hella cheap! Don't tag windows on small businesses unless they're assholes.
I've been using rocks for scratching in windows. But i find it doesnt go in very deep. for those deep fat scratches, any one got anything besides drillbits?
[Broken External Image]:http://img176.imageshack.us/img176/7219/dsc00023lx5.jpg straight up etch cream. ..the ghetto way.
ROCKS. Period...easy to find and they're free. and plus if you get the right shapped you get good control.
fuck that shit like "hard to buff" is easy as breathing to buff compared how fucking hard it is to buff something that's done with a scribe or etch