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			 Member 
			
			
			
				
			
			Join Date: Mar 2005 
				Location: USA Georgia 
				
				
					Posts: 1,599
				 
				
				
				
				
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			The blade did not really look all that good after I finished polishing it, but some interesting patterns appeared when I wiped it with a mixture of vinegar and PCB (ciruit borad etchant).  
		
		
		
			Not so sure I like the colors, but some interesting patterns. What can I do to make this better?  | 
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