RE: Fixed Blade or Mechanicals
Larger cutting diameter is EXACTLY why I switched to Rocket Hammerheads. I have been shooting Stingers and have NOTHING bad to say about them, other than the cutting diameter, which is still pretty good at 1 1/8". 2" is alot better though.
Most guys use mech heads as a bandaid for poorly tuned equipment. If your bow is properly tuned and you aren't using it for a bandaid, by all means, use them. Mehcanicals get a bad rap and I guess in their infancy there was reason for that. They have come a LONG way in the last 10 years and IMVHO, there is simply no reason to shy away from a good, quality mechanical anymore, as long as you are producing adequate KE and momentum.