This is an inquiry message about trepanning in the 108th China Canton Fair. (这是一条买家关于"trepanning"的询盘信息,来自第108届中国广交会。)Inquiry Message (询盘信息) trepanning I am looking for an adjustable trepanning or hole cutter for work on sheet metal or plate, operated from a drill. Sizes 1"" to 4"" dia holes Contact Info (联系信息) David Davies MA 01007 Company: Craufurd Manufacturing LLC E-mail: davies880@aol.com davies880@aol.com