to drill through glass u need a diamond tip drill bit and the glass has to be thick enuff or else when u try to drill that hole *smash* there goes ur bottle u were gunna use
friendwithweed Reviewed by friendwithweed on . BUILDING a glass bong questions... i'm interested in building a bong out of a liquor bottle. i've looked into drill bits that drill thru glass, and i know copper piping is bad. what should i use for the female tube piece and slider/bowl? ANY suggestions/comments/hints/tricks/instructions/essentials-of-bong-making highly appreciated. Rating: 5