Quote:
Originally Posted by Munchskull
I know about this. I am just wondering how they did that.
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They index the wheel in a jig that holds it at an angle to a table saw blade.
EDIT: Found a picture. Like in the second step of the process that 25 used here:
http://www.chiefdelphi.com/media/photos/14625
Just imagine rotating that 45 degrees and doing two sets of grooves per wheel.