Logging eTool
Making the Cuts » Apply Your Knowledge 3
Good choice. This bottom cut mirrors the top cut and creates a perfect V-notch.
Now choose the bottom cut that you would make.
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This cut is NOT the best choice because it is higher than the notch corner and will result in barber chair damage.

This cut is NOT the best choice because it is too deep and doesn't leave enough wood for an adequate hinge.