Nice Panabas Xas. I like the form of it, especially the handle with that piece of iron (?), protruding from the end and with those native repairs. 
 
Here’s one that has a similar blade profile. It doesn’t have the acute distal taper as yours so it lacks the flexibility that you describe.
		 
		
		
		
			
		
		
		
		
		
		
		
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