If you have the energy to push them through a deer 95% or more of the time on all likely types of hits, I'd use them. If anything less, I'd recommend the smaller, sleeker 2-blade Snypers. Both designs are great, just a matter of ability to penetrate.2nd Nature said:Anyone tried these? I'm not much for the regular mechanical's but these seem much better. Plus a 2" cutting diameter is huge.