Ball drilling

Ball drilling requires a specific machine, such as this one pictured on the left, experience and specific skills. Most bowling centers or stores provide drilling services or can direct you to someone who can do it for you.

How do they determine where to drill my finger holes?

This is an example of the type of sheet used by a ball driller. It has on it the range of information required for the ball driller to determine where to place the holes.

How many holes are allowed in a bowling ball?

The rules of tenpin bowling allow for a total of 12 holes in each ball.

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