Thanks for follow up post.
Looking at your pictures in first post, it was hard to tell how you could sweep the surface of the ball to find the x-y center. The indicator holder / setup looked funny and I mostly wanted to know your process.
Thanks for follow up post.
Looking at your pictures in first post, it was hard to tell how you could sweep the surface of the ball to find the x-y center. The indicator holder / setup looked funny and I mostly wanted to know your process.