Sandwich a pieces of 0.01 stainless steel between two fender washers.
Clap it down and drill a matching cut a center hole in the 0.010
stainless steel.
Bolt the three pieces together, remove clamps, turn the outside diameter
on a lathe.
Remove from lathe clamp the edges of the three pieces, remove bolt.
Cut inside diameter, remove clamps, separate the three pieces.
Labels: Wind Turbine