Primarily Petroliana Shop Talk Forums Shop Talk Petroliana Forums General Petroliana Discussion drilling a hole in a porcelain sign?

Hi Skydog…I drilled a 1/8 inch hole in a porcelain sign one time. I started with a smaller (carbon bit for metal) drill bit and worked my way up. The carbon bit had no problem with the metal but did “shatter” some of the porcelain around the hole. It was a piece of cake.