Here is my shaved and ported track. I built a plywood jig for hole positions. Then I modified a 1 1/8" holesaw so it had no teeth and then sharpened it. It worked really nice!
Here is my shaved and ported track. I built a plywood jig for hole positions. Then I modified a 1 1/8" holesaw so it had no teeth and then sharpened it. It worked really nice!