We thank Thomas Simatic from Ulterra ( @UlterraBits) for giving a very informative technical talk on PDC drill bits today to our students. Also, we thank all those who came to our very… https://www.instagram.com/p/BnFhtuJALM5/?utm_source=ig_twitter_share&igshid=1vlkob7vhlprd …
source https://twitter.com/spepennstate/status/1034992362424922112
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