Question what do you guys think will complete this arsenal of mines. I have 2 weak balls, 2 medium balls, and 1 medium to strong balls..i need one more strong ball. Hers what i got, from strong to weak.

STRONG
-?
- HyRoad, 4000+polish ( Pin up hook set drilling )
MEDIUM
- Furious, 1000 leverage drill ( EARLY AND SMOOTH)
- Furious, 2000+POLISH PIN UNDER BRIDGE(LONGER & STRONGER ON THE BACK END)
- SLING SHOT, BOX FINISH LVG DRILL( BENCHMARK BALL)
WEAK
- FAST, BOX FINISHI (CONTROL DRILLING)
- NATURAL, BOX FINISH (PIN OVER RING FINGER LVG DRILL)

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