This file will cut holes that align to your wasteboard on the Carvey machine. Make sure your material isn’t larger than 6" in the Y direction. Once cut, You can use these holes to screw the material directly to the wasteboard.
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This cut will determine how high the sidewalls are on the dish. I kept them fairly low, but high enough to keep water from overflowing.
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For this cut you will need to switch to a 1/8" ballnose endmill. The depth you are cutting is crucial for creating a nice channel. Too shallow and you will get gaps between the grooves, too deep and you will get tall brittle edges.
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For this step use the 1/8" ballnose to cut the chamfer on the bottom of the dish.
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Switch back to a square or fishtail endmill and cut the profile of the dish out. Then remove the clamps, cut the tabs, and see how it turned out!
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