Search Results

Click inside the finger hole circle in the area that says "Hole Size". Using the selection box, choose the correct drill bit size for each finger hole. After it has been selected, it will be displayed "Hole Size" located on the Spec sheet. Example: 5. ...

 For pre-drilled or pre-molded thumb inserts, select "Round" for Hole Type.  If installing a Contour or Turbo pre-sized insert, find the right size insert to fit the sides of the thumb comfortably.  Click "Size" to open the Drop-down list:    When ...

On the spec sheet you will see 4 options :    "F" for Full span  "C" for Cut to Cut  "O" for Outer to cut "H" for Hole to Hole see the picture  In a conventional drilling with no inserts, F (Full), C (Cut to Cut) and H (Hole to Hole) are all exactl...

1.Click on "Settings"located on top to the Spectre cloud. Then you get acces to the menu of "Settings"  2. You can adjust your" Language"  , "System defaults" , " Thumb Hole Preferences" , " Drill Press Calibration"  , "Layout Preferences" , "Auto-Suggesti...

1 1)    Draw center line and midline of grip    2)    Dividing the span of the middle finger in half, draw the span line for the thumb hole              3)    Select correct drill bit for the thumb hole       4)    Set the correct pitches   5)    Align th...

In the "Arsenal" section, the "Hole Depth" option is designed to indicate the desired depth of the finger and thumb holes — for example:  Click on the circle of the hole to indicate the depth, for example:  Once you have entered your desired hole dep...

-Here are the important things to keep in mind in order to drill your bowling ball !!! . Must-have tool  . Understanding the movement of the drill press . Finishing the hole . How to properly glue grips . How to center a slug and make a round hole . Tool...

. PAP ( Positive Axis Point) . Axis Rotation  . Axis tilt . Speed . Rev Rate

1. 2. 3. 4. 5. 6.    

There are three types of axis of rotation your player can end up on... 1: ( 0-30 degrees )    10% of players 2: ( 30-60 degrees )  80% of players 3: ( 60-90 degrees )  10% of players To determine the axis of rotation, place a piece of tape on the player's ...

Bowling axis tilt is the upward or downward angle of the ball's axis of rotation relative to the lane, affecting how much of the ball's circumference touches the lane. A higher tilt results in a longer, straighter ball path with a sharper reaction, while a low...

1.All bowlers are different from one another. There are five categories of bowlers based on the speed-to-rev ratio, which are as follows: 2. It is VERY IMPORTANT to fully identify your player in order to select a bowling ball that meets their specific needs...

1. -Phase 1 of the lane is the front part, which goes from the foul line to 30 feet. -Phase 2 is the mid-lane area, which ranges from 25 to 45 feet. -Phase 3 is the back end of the lane, from 45 feet to the end of the pin deck. - Phase 1 – Skid Phase D...

? Three Key Properties of a Bowling Ball 1. CG – Centre of Gravity Definition: The CG marks the balance point of the ball's core. It’s usually indicated by a small dot or marking on the surface of the ball. Function: Helps determine the drillin...

The basic 60-degree layout in relation to the CG is ideal for beginner bowlers and applies only to symmetrical balls. It’s also a great option regardless of your grip type, whether conventional or fingertip! ? Why this layout is considered “basic” A 60-deg...

? The 3 Parameters of the Dual Angle Layout Drilling Angle (First Angle) Pin-to-PAP Distance VAL Angle (Second Angle)  6 ? Why does the Mass Bias angle matter? A smaller MB angle means the ball will transition more smoothly from hook to r...

Here a couples suggestions of layouts based on axis rotation . For bowlers have  ( 0-30 degrees ) axis rotation : For heavy or long patterns: For shorts or driers conditions:  For bowlers located between ( 30-60°) axis rotation : Heavy or long pattern...

There are now four decisions to make when choosing layout selection, since the weight  hole is banned by USBC  since August 2020.

? What Is the "Sum of Angles" in Bowling Ball Layouts? In the Dual Angle system, a layout is described by three measurements: Drilling Angle / Pin-to-PAP Distance / VAL Angle Example: 60° × 4" × 40° The sum of angles is simply the Drilling Angle +...

? 1. Novice Bowler (Beginner or Entry-Level Player) Profile:Learning basic fundamentals — approach, release, targeting, and spare shooting.Focus is on building confidence and consistency rather than variety. Goal:Develop a simple, reliable setup that teaches...