Standard Drilling Size:Right Hand - Medium Rated as a 5500 grit

Rated as a 5500 grit compound

The Team Columbia Backpack is great for transporting additional accessories

Real Bowlers Tape Silver Roll of 500- 3/4 Inch

Women's sizes adjust 1

3 Ball Bowling Bag with Wheels

Standard Drilling Size:Right Hand - Medium Rated as a 5500 gritThis option is best for recreational bowlers who are getting their first bowling ball or have not had a ball professionally fit for them. Having a ball drilled at your local pro shop can cost as much as $50 or more. Our standard drilling options come in five basic sizes in both right and left hand. (X Small, Small, Medium, Large, X Large) Below are five examples of typical hole sizes you will find in house balls at the local bowling alley. Need help