They will go lengthwise through most anything you poke them at, and are totally predictable in their behavior from the muzzle out as far as you can hit with them. Not tracking means collecting some bone.

If you are a lung shooter, you will be tracking, but you will have a trail.

FWIW the lighter 250 Keith design usually penetrates on par with the heavy WFN at the same hardness, because it has less frontal area in the tissue path.