Standard Conventional Drilling

The Standard Conventional Drilling Option are for specs in the chart below only. We do not offer custom drilling options for inserts and thumb slugs or offer any drilling layouts intended to hook a bowling ball. Please choose your size below and add to your shopping cart along with the ball of your choice you wish to get drilled.  Once a bowling ball is drilled they may not be returned. Please allow an extra 1-2 business days for your bowling ball to be drilled and shipped. Drilling services may not be available on certain bowling balls. We will contact you if the ball chosen cannot be drilled. This option is best for recreational bowlers who are getting their first bowling ball or have not had a ball professionally fit for them before, Getting a ball drilled at your local pro shop can cost up to $75. Our Standard drilling options come in five basic sizes: (X-Small, Small, Medium, Large, X-Large) Standard Drilling Service Measurement Chart: SPANS: X-Small Small Medium Large X-Large Middle Finger 2-1/2″ 2-13/16″ 2-15/16″ 3-7/16″ 3-1/2″ Ring Finger 2-5/8″ 2-15/16″ 3-1/16″ 3-9/16″ 3-5/8″   HOLE SIZES: Middle Finger 5/8″ 3/4″ 13/16″ 7/8″ 15/16″ Ring Finger 5/8″ 11/16″ 3/4″ 27/32″ 7/8″ Thumb 23/32″ 13/16″ 27/32″ 1″ 1-1/64″     ------------------------------------------------------------------------------ Need help choosing a size? No problem! Example: You like the 8 lb ball but the holes are too small. The 12 lb ball fits good but it's too heavy. The answer would be to purchase an 8 lb ball with Medium Standard Drilling. It's that simple! ----- *The suggestions above do not guarantee a perfect fit. It is just a simplified way of getting you a good fitting ball that you can go out have some fun with.