what are your thought on these?
http://www.redmondoutdoors.com/Atom-Broadhead-Titanium-P267892C79530.aspx?UserID=76403&SessionID=Zlpr cQdIu0kfzTbedy2p
I emailed the creater and he said no tuning required cause the razor wire dosent affect the air. I want to test the accuracy but don't know how to sharpen them. Would you buy them?