Thanks for the quick responce. I drill all my equipment myself, and unfoutunaltly I only have a measuring ball to go off. I know I don't want to go cut to cut with my balls with inserts. So i would go from the edge of the insert, correct?
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Me: "These lanes are tight. I have 2 boards!"
My buddy with front 8: "Me too!"
Me: "Yeah, but yours both have arrows on them, and an arrow in between!"