In the process of cutting out the middle of the frame I cut too deep - not leaving enough flange to allow a double row of rivets so I needed to make some additional frames. Image 1 shows me dressing the band saw cut edges by using a Vixen file that I've mounted on a board that I can then clamp to a work bench. Image 2 shows four finished blanks with rounded corners and finished edges.
Cleaning Up the Edges of the Frame Blank Using a Vixen File
