Tony and his staff drill balls while you wait! Tony is one of a few pro shops in New Jersey that has an IBPSIA certification (International Bowling Pro Shop and Instructor Association). Also an advanced certification for fitting and drilling newer asymmetrical cores. We have 300 balls in stock. Tony is proud to have drilled for many pros in this area. Custom fitting of bowling balls is an art. Such as understanding ball tracks axis points so you can get the reaction you're looking for in today's state of the art equipment.