Layout 1 - Most Aggressive

  • Ball Motion - Length with aggressive backend
  • Lane Condition - Medium to Heavy Oil
  • Flare Potential - High (5"+)
  • Pin Placement - Place pin at 4 1/2 - 5 1/2" from the positive axis point (PAP)
  • HART Placement - Place HART in or near the ball track keeping side weight and finger/thumb weight to less than 1 ounce

NOTE: For bowlers with higher rev rates, place the pin at 5 - 5 1/2" from the bowler's positive axis point.
For bowlers with lower rev rates, place the pin at 3 1/2 - 4" from the positive axis point

Hammer HART Drilling Layout