I have been trying to make "lightening holes" for a Beech 18 wingtip bulkhead. It is basically a hole that is flanged on a 30 degree radius at 1/4 inch.
I have have had very little success trying to replicate this with the Sheet Metal Punch Tool (Round Emboss) but the iFeatures will not allow me to enter a value for the angle, diameter, and height.
Material : 6061 Aluminum
Thickness : .020
Solved! Go to Solution.
Solved! by ccarreiras. See the answer in context.
The zip file is the punch, unzip it and test.
You can unzip wherever you want, but you can place in here:
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