How to Find the Angle for Cutting Out Drum Walls. No Calculator Needed

by geronimogo in Workshop > Woodworking

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How to Find the Angle for Cutting Out Drum Walls. No Calculator Needed

sin drum Snapshot 1 (11-25-2013 11-50 PM).png
Easy way to find out how to find the angle for cutting drum walls in a way where they will fit flush.  The more segments you wake the easier it is to make a circle.  Just sand of the corners.