Full resurface is needed (and finger inserts should be replaced) after 60 . of grit pads which may be used to prepare the coverstock of your bowling balls:. Because of the amount of hook potential modern bowling balls generate, they are . At this point, resurfacing and/or rejuvenating the given bowling ball will . Periodic resurfacing is one of the most important aspects of bowling ball maintenance. Resurfacing will restore the pores of the ball that allow it to grip the lane and hook at an appropriate time. Bowling Ball Maintenance & Resurfacing. Today's bowling balls absorb oil which increases the ball's friction and hook-ability on the lane. However, over time . Power Gel Polish is both a ball cleaner and polishing compound in one formulation. Use it on your polished bowling balls to help tune performance. You can .