Making a hollow ball by Johnny W. Tolly

 

Start by mounting the wood between centers.

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 Turn a tenon on each end to fit your chuck jaws.

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Mark the center of the wood and making a parting cut 1 deep.

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Round down both ends leaving a shoulder for your chuck.

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 Mount onto 2 chucks if you have them. If not, cut ball in half.

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 Ball is cut in half.

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 Measure across the diameter of the wood.

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 This paper shows the lines to make 2 templates, inner and outer.

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 Use 1/8 hard board to make the templates.

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 Hollow out the first half using the template as a gauge.

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 First half is completely hollowed out.

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 The outer template shows the outer diameter of the hollow ball.

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Finish the inside if desired for later work.

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Second half finished inside and is on the tailstock adapter.

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 Two halves are glued back together.

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 Start to bring the tailstock tenon down to cut off.

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 Cut the tailstock end completely off the ball.

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