  Arrowhead. 
This arrowhead claims to be titanium coated.  It might be for all I know, and at least they have the honesty to say it's not solid titanium, which gives the claim of a titanium coating more credibility.  All I can say is, this thing looks like it would hurt. 
Source: Walmart 
Contributor: Theodore Gray 
Acquired: 15 November, 2005 
Price: $10 
Size: 2" 
Purity: 1%
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