They are cheaper than the thing you showed me lol.Im still a bit confused as all use is a bong a normal bong with a mouth hole , a stem with cone and a shotty.Thats what i really would like to make.I can out of plastic very easily its just the whole glass drilling thing.Thank you so much for the pic.URL=http://shop.grasscity.com/shop/grasscity/MISP213.html]Found it.[/URL]

Price is a bit steep, but it's still cheaper than buying diamond drill bits.[/QUOTE]