If you want to "try" the Solids but don't have the budget, Carbon Express makes a head with an identical profile for like $20/3. By no means do I expect them to be as tough as the Solids- but I can tell you they are sharp out of the box and flew to field point specs for me to at least 40. I bent the bleeder blades a bit on the CX when it went thru the weakest point of my block and buried into the 5/8" piece of subfloor I was using as a backstop (shooting in my basement.) but the main blades were intact and still sharp after a dozen or more shots into the block.