Originally posted by Terry Green: I'd like to ask why you want it so aggressive?....just trying to learn something...only been at this game for 36 years...and I use 1/4" helical on 5 inch arrows....and again, I'm being serious when I ask why.How much helical are you talking....and again, why do you need that much? I'm seriously wanting to know as it sounds a little extreme and will cause a lot of drag like a flu flu.....So, enlighten me....thanks....