The copper tube needs to be Slash sq. making use of an proper tubing cutter. Soon after chopping, the tube need to be reamed to the complete inside diameter leaving no within burr (Determine nine.three). Tube that's outside of spherical prior to flaring needs to be resized again to round. http://brookssdlrw.bloginwi.com/15928675/examine-this-report-on-flare-fitting