So what do you call a grinder that grind your favorite herb intensely? You call it Santa Cruz Shredder. You may get same results grinding with an acrylic grinder or a 4 piece aluminum grinder, the Santa Cruz Shredder will grind better every time.
Grind is very important for vaporizing. The better the grinding the better vaping session you'll get. Its best to use branded or quality grinders, Santa Cruz Shredder is definitely one of your best choice.