DUAL ANGLE LAYOUT TECHNIQUE™ - Reasons for Drilling Angles
By choosing the correct ball and then using the DUAL ANGLE LAYOUT TECHNIQUE™, the ball driller can provide the exact ball reaction desired for any bowler. The range of drilling angles to choose from is from a minimum of 10° and to a maximum of 90°.
• A 10° drilling technique will roll the soonest of all the effective drilling angles.
• A 90° drilling technique will roll the latest of all the effective drilling angles.

DUAL ANGLE LAYOUT TECHNIQUE™
1 - Introduction to Dual Angle Layouts
2 - Core Comparisons (Asymmetrical/Symmetrical)
3 - Reasons for Drilling Angles
4 - Pin/PAP Distance Information
5 - Track Flare Information
6 - Reasons for Angle to VAL
7 - Layout Method (Part One)
8 - Layout Method (Part Two)
9 - Layout Method (Part Three)