I finally have my strikers whiddled down to 12 woods/materials. Took $everal year$ of trial and error. 
Ipe - Halloran 
Yellowheart - Lyman 
Hickory- Lyman 
Jatoba- Lyman  
Mac ebony - Lyman 
Dymondwood-blackstone 2pc or the Dawkins 2pc
Blood wood- cox  
King wood - cox 
Persimmon- cox  
Blk locust - Lyman 
Yingling fiber rod
Purpleheart - Jason Powell 
Favorite is probably ipe dymondwood and hickory