avclub-a82e74a59d51afaaeba541f6545e4fa2--disqus
candiedcharcoal
avclub-a82e74a59d51afaaeba541f6545e4fa2--disqus

I'm going to have to rewatch this bit to verify, but the impression I got was that during the preceding struggle, Coulson was thrown against a stand that had a tray with a bunch of implements on it, during which he had the presence of mind to grab one - and hence the tweezer.