Inquiry (采购产品): round file do you have or make round files with diamond coatings? Am looking for one that is 5/32 inch for sharpening carbide chain saw chain. Thank you for your time. **** Hidden Message ***** charles overbeck TX apo ae 09342 ISR Company: kbr E-mail: charles.overbeck@halliburton.com **** Hidden Message ***** charles.overbeck@halliburton.com