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Type: Posts; User: michiganbuck

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    You could sweep up a dog or a cat... But I...

    You could sweep up a dog or a cat...

    But I guess if you put the mill in the middle of the shop and had a sick or dead pet elephant, there might be a problem.

    China has enough problems with...
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    Did someone put tainted dangerous China-made pet...

    Did someone put tainted dangerous China-made pet food in a corner where the mill was not supposed to go?

    Move a mill and your pet might die, that makes a tough decision.

    No wonder much of the...
  3. PM is social media.

    PM is social media.
  4. I thought Pasadena, CA was a fun town, yes back...

    I thought Pasadena, CA was a fun town, yes back about 20 tears ago, who knows what it is like today.

    Still good to place a help wanted on Pm.
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    likey your side cutting edge clearance would best...

    likey your side cutting edge clearance would best be modified with traveling so into the part rather than around.
  6. Sidney is a nice lathe..some photos.. or model...

    Sidney is a nice lathe..some photos.. or model number might help.

    Welcome to PM Kevinburchett84
  7. How Fake news works… New COVID-19 outbreaks in...

    How Fake news works…
    New COVID-19 outbreaks in China threaten to delay shipments at America’s largest port 6-17 2021
    But in the article:
    China reported just 20 new coronavirus cases on Thursday,...
  8. A handy process for a production part is to make...

    A handy process for a production part is to make a bushing plate and punch the hole location onto a part. Then with a drill press do all the holes. This allows an apprentice to do the holes and frees...
  9. Still, it is a shame that chucks are often listed...

    Still, it is a shame that chucks are often listed with not stating independent or self-centering, but I guess that is part of the learning process to think about that or ask.
    4 jaws are made in...
  10. It can be loosened with one jaw, and go back to...

    It can be loosened with one jaw, and go back to near zero with tightening one jaw / can hold hex stock correctly with one jaw tightening for near/about size or be trued in with an indicator..often an...
  11. An independent 3 jaw can be very handy.

    An independent 3 jaw can be very handy.
  12. An end mill is sharp on the od so any little run...

    An end mill is sharp on the od so any little run out will make the hole a tiny bit oversized and leave a spiral going in. The best fix is to finish the hole with a reamer. A reamer has an OD...
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    I hope so because a high finish surface grinder...

    I hope so because a high finish surface grinder chuck is completely not an asset and trying to get that is highly dangerous to the chuck..
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    likely there is a trade-off from grinding to...

    likely there is a trade-off from grinding to lapping/polishing of how much time for a finer wheel or switching from the grinder to other methods.,
    60 to 120 (and finer) gt is very time-consuming.....
  15. Social Media Organization Programs are often...

    Social Media Organization Programs are often designed to help some distant need that few understand or research the whole story. Some if not many are for making money for the organizers. like helping...
  16. I have run segmented rotary verticle spindle...

    I have run segmented rotary verticle spindle grinders and most had a swing arm dresser to dress the wheel. One did not have a swingarm and I used a diamond with not rotating the table, just going in...
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    Quote Originally Posted by EmanuelGoldstein View...

    Quote Originally Posted by EmanuelGoldstein View Post
    The guards at Auschwitz were serving their country too. Sometimes conscience needs to come before country.

    likely it was an MG 42, not a...
  18. Used to be that people respected the advice of...

    Used to be that people respected the advice of old people.
    First nation people(Indians) figured if a guy lived long in good health then likely he knows something worth learning.

    Nowadays that...
  19. I would have posted you a couple of wheels but...

    I would have posted you a couple of wheels but UPS to Ontario starts at $47 from here to Ontario so not worth doing.
    I picked up some Carbundrum 46Ls at an auction that are really great.

    Any...
  20. and they don't cost food or energy when they are...

    and they don't cost food or energy when they are not producing.
    I'm surprised God did not invent them. Sure beats Humans.

    Oh, and they don't need male and female/boys and girls so all the...
  21. 46k white aluminum oxide is a good choice for...

    46k white aluminum oxide is a good choice for much work. ( 46H through L is a good range).

    60 and 80gt. gives a very good surface but are not for taking rapid stock removal and they tend to heat...
  22. At the big shop, carbide worked best for CI. 1018...

    At the big shop, carbide worked best for CI. 1018 flows along the tool cutting edge while CI takes more pressure and fractures ahead on the cutting edge. Carbide always proved best for CI and a small...
  23. Give Joe credit for.. The Biden administration...

    Give Joe credit for..

    The Biden administration is asking the US Supreme Court to reinstate the death penalty against Dzhokhar Tsarnaev for the Boston Marathon terror bombings.

    Everybody should...
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    So easy to sharpen, one way is to use the GD to...

    So easy to sharpen, one way is to use the GD to drill a bushing, set the tail end on the tailstock of a TC grinder and the front end in the bushing. set finger below center to get a 10 to 13*...
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    Perhaps use the side of a tap for a tool bit, run...

    Perhaps use the side of a tap for a tool bit, run at a very course TPI, flip the bit(tap side), and reverse direction with considering the distance between cuts.

    Or

    Single point at 5 TPI for...
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