Inquiry (采购产品): post hole auger flights Dear Sirs, I am interested in information and suggestions on a heavy duty flight for post hole augers capable of withstanding compacted clay and sandstone. D.E. Weathers **** Hidden Message ***** D.E. Weathers 78629 Company: SERCO Enterprises E-mail: serco@gvtc.com **** Hidden Message ***** serco@gvtc.com