> > >I need some experienced advice on what type of drill (bit) to use and >technique (rpm's, coolant, etc.) to drill a smooth 1/8" hole through 1/8" >thick plate glass. > I've had good results using small tubing chucked in the drill press and 220 grit. Just like biscuit cutting but smaller. Peter -- Peter Hirtle notpete@scn.org Seattle, WA.