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Thread: drill size

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  1. 09-08-2011 #1
    luke11cnc's Avatar
    Lives in Rugby, UK, United Kingdom.
    luke11cnc
    Last Activity: 18-05-2019 Has been a member for 9-10 years. Has a total post count of 389. Received thanks 11 times, giving thanks to others 26 times.
    thank you i2i

    drill bits ordered

    James
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  2. 09-08-2011 #2
    Jonathan's Avatar
    Lives in Leicester (Home) or Nottingham University (2nd Home), United Kingdom.
    Jonathan
    Last Activity: 05-04-2020 Forum Superstar, has done so much to help others, they deserve a medal. Has been a member for 9-10 years. Has a total post count of 3,571. Received thanks 325 times, giving thanks to others 8 times. Referred 1 members to the community.
    Quote Originally Posted by luke11cnc View Post
    thank you i2i

    drill bits ordered

    James
    If I'd noticed your post a bit sooner you could have had a few of mine as I keep plenty of spares for the tapping sizes.

    Also thread diameter-pitch is only a guide ... hard materials will be easier to drill slightly (0.1mm) bigger. Since 6.75 is not standard you'll want 6.8mm or 6.9mm.
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