File:Steep drill bit angles 2621-2.jpg: Revision history

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7 October 2009

  • curprev 21:2521:25, 7 October 2009 NT talk contribs 288 bytes +288 Steep angle twist drill bit showing another steeper angle of the cutting face. I release this image into the public domain. Any trademarks, copyrighted material and any other intellectual property depicted in the image still belong to their respective ow