Eastwood Tubing Deburring Tool EW-30448Eastwood Tubing De Burring Tool Guarantee a perfect flare every time by deburring the rough cut end of the tube with this handheld metal smoothing tool. The first step to flaring a custom brake or fuel line is having perfectly clean ends before you start. With this tube deburring tool, you can clean up the inside diameter of any sized line from 1 8 inch to inch and the outside diameter of any sized line from 5 32 inch to 9 16 inch. It has high stretch