RE: SPIN TESTING CARBON ARROWS???
Yea, u can heat up the insert and then twist the field point or whatever till it heats up and turns. If your blades are aligned(if u do this) but your broadheads are still wobbling, u can spin the arrows, see which way the broadhead angles and add slight pressure to that to bring it back in line. Eventually, youll get the broadhead "bent" to align with the insert. I personally use easton carbon glue with my carbon arrows and have had no problems. I groovy tool the inside of my shafts also.