![]()  | 
	
| 
			
			 | 
		#2 | 
| 
			
			 Member 
			
			
			
			Join Date: Dec 2004 
				
				
				
					Posts: 1,247
				 
				
				
				
				
				 | 
	
	
	
		
		
			
			 
			
			Hi Jim, 
		
		
		
		
		
		
		
	One theory I've read, in another context, is that the rounded tip (if sharp) is good for slashing, as a long tip has a better chance of lodging in the target. Don't know if it's true or not. Best, F  | 
| 
		 | 
	
	
	
		
		
		
		
			 
		
		
		
		
		
		
		
			
		
		
		
	 | 
		
  | 
	
		
  |