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|  8th July 2016, 03:40 PM | #1 | 
| Member Join Date: Dec 2014 
					Posts: 33
				 |  A Barong with possible twistcore? 
			
			I purchased this from Mang Ven again the other day only because of the very faint possibility of twist core laminations in the middle. I shone a LED flashlight on it and there seemed to be an ever so slight twist in an area at the middle of the blade. I have tried my best to show it but even then, it's very very faint. I normally etch after polishing in warm white vinegar, but in thise case, should I look for FeCL? Or do you think the vinegar would be enough? | 
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