May 08, 2010 
admin 
This ever happen to you? You’re all done making your batch of collet buttons, dutifully inserting that copper lockpin one by one by one. The next thing you know your thumb and forefinger are all black! WTH?!?, you may ask
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This ever happen to you? You’re all done making your batch of collet buttons, dutifully inserting that copper lockpin one by one by one. The next thing you know your thumb and forefinger are all black! WTH?!?, you may ask
