Staff Answer
Oct 08, 2026 - 02:58 PM
No. It is sold undrilled, without finger holes, so it can be fitted to your hand and span. Because the core is asymmetric, your pro shop can position the pin and mass bias to make the ball roll earlier and smoother or hold a touch longer. For layout guidance, our drilling layouts page covers the main manufacturers: https://www.bowlersmart.com/bowling-t...


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