# How should my ball be drilled?

## How should my ball be drilled?

For most performance core shapes, in order to change the ball motion measurably, you need at least a 1” drill bit going 2 ½ inches deep. Whether drilling pin up or pin down, most of the time drilling the finger holes will only have a slight impact on the ball motion.

What is the pin placement on a bowling ball?

As we know, the pin is the designation for the x-axis on the surface of the ball. It is the very top of the core. Approximately 6 3/4″ away from the x-axis is the y-axis. This is 1/4 of the ball and gets us directly into the side of the core.

### How do you find the center of a bowling ball grip?

Start by finding a bowling ball with a track, or a fresh oil line on the ball. Trace the track closest to the holes, and follow that tracking line around the ball. First mark your grip line. Then find the center of your grip, and draw a line perpendicular to your grip line.

How do you organize bowling pins?

Ten pins are arranged at the end of the bowling lane at the beginning of every frame. They are arranged in a triangle formation, with the point of the triangle facing the bowler. There is one pin in the first row, which is the head pin, two pins in the second row, three in the third, and four in the fourth.

## How much weight is lost when drilling a bowling ball?

1 to 2 ounces
Drilling will typically remove 1 to 2 ounces of top weight. It is important to have the pro shop check your ball after drilling to make sure it is legal. After that, don’t concern yourself with the amount of top weight in your bowling ball.

What is the spacing between bowling pins?

12 inches
Neighboring pins are centered 12 inches (30 cm) apart, leaving a space of 7.234 inches (18 cm) between pins that can be bridged by a bowling ball of regulation diameter (8.5 inches (22 cm)).

### How do you drill a bowling ball?

Clamp the ball in place. Place the ball into a tight clamp to ensure that it does not move during drilling.

• Mark the ball. With an erasable marker or piece of chalk,mark the hole configuration,placing a mark at the center of the spot you plan to drill each
• Insert the first bit.
• How much does a bowling ball weigh after drilling?

i call that ball about 15 1/2 lb after drilling which usually does take out about 3-4 oz like mentioned before depends on size of hole/depth/weight hole but 3-4 is typical if you cna throw 15 no problem-get the 15.5 lber

## How to drill a bowling ball?

Clamping the Ball. Your first job is to set the ball in a specific place and make it stable.

• Choosing the Drill Bits. Now that you are done clamping the ball,you have to go through the drill bits.
• Marking the Holes. For marking the holes,you have to go through the span measurement first.
• Thumb Hole Drilling.
• Finger Holes Drilling.
• Sanding the Holes.
• How to size bowling balls?

– For house balls, the size of the holes typically correlates with the weight on the ball. – When purchasing your own ball, the pro shop should customize the span and finger holes to the size of your hand. – A pro shop should also sell finger inserts, which can be useful when using other people’s balls.

Posted in Reviews