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  1. Idea: Make an air bearing from graphite about 2...

    Idea:
    Make an air bearing from graphite about 2 microns bigger than the ball.
    Support ball on air bearing, with a high precision bearing on top to give some radial rigidity, so it spins in a plane....
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    Yes ! Absolutely. The better guys have done...

    Yes !
    Absolutely.

    The better guys have done everything (or are prepared to learn) and ask salaries in the 80-100k$ range.
    And get them.
    And they should.

    E.g.
    Great IT integration in...
  3. Yes. Of course. Some US drug companies did...

    Yes.
    Of course.
    Some US drug companies did pretty decently, in the past, as You said.
    .. But .. most did not. As I said.

    But Your very own Eli Lilly example quotes a 100x increase in prices for...
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    Tap guides are a pain in the ass. And I think...

    Tap guides are a pain in the ass.
    And I think unnecessary.
    And slow.
    And unless bolted in, may not work.

    As You saw, some employees routinely tap straight, already.

    Suggest 1-2 classes on...
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    D: The stock 3-taps in one box have a loose tap...

    D:
    The stock 3-taps in one box have a loose tap as the first option.
    Then finish with an industrial plug machine tap in the cordless drill.

    Iīve run through 2 Hitachi drills (bought more (2nd...
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    Diezel said it well. Iīve also said it multiple...

    Diezel said it well.
    Iīve also said it multiple times in multiple posts in multiple threads.

    "Machinists" need to make about 80k$ gross w. bennies, 100k if they are "top machinists".
    It is the...
  7. Nonsense. The published price was 2400$ for 2...

    Nonsense.
    The published price was 2400$ for 2 doses.
    0.83€ cost.

    History repeats itself with the price of remdesivir
    2083€, give or take.
    Stop lying.

    The russian drugs exist.
    I know...
  8. All previous advice. But go to them. No...

    All previous advice.

    But go to them.
    No matter the size of the company, the bill payers and the accountants and the buyers are almost always happy to talk to you.
    When You dont yet have an...
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    Em.. Iīve tapped about 13.000 holes in tool...

    Em..
    Iīve tapped about 13.000 holes in tool steels using Hitachi lion battery drills.
    Mostly M6, M5, M8, some upto M12.

    As others said, go up a little in hole size, drills can be had in 0.01 mm...
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    Qty, size, material, price ? Does not seem at...

    Qty, size, material, price ?

    Does not seem at all hard to do.
    My comparison is telescope threads and lapped precision ballscrews as a base.

    Itīs very different if You hope to do 2000 for 10$...
  11. It will work perfectly fine with a normal VFD of...

    It will work perfectly fine with a normal VFD of any type including chinese cheap ones.

    The VFD wonīt matter, and in practice the motor wont matter (95%).

    Slowest speeds for threading with high...
  12. Em .. I donīt know what You are talking about. ...

    Em ..
    I donīt know what You are talking about.

    130.000 NEW jobs were created in the past 10 years in the energy sector.
    In PV installs and engineering alone.
    30-60.000 more jobs were created by...
  13. Untrue. Complete nonsense. About half of all...

    Untrue.
    Complete nonsense.

    About half of all new medicines and therapeutics aka medical drugs are developed in the EU.
    About half are developed in the US.
    About 10-20% are developed everywhere...
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    In many areas from cnc salesmen to it stuff to...

    In many areas from cnc salesmen to it stuff to sales reps to lawyers ..
    Offering potential immediate good pay with expected good results works very well.

    Offering 6k or 10k in gross pay and...
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    I donīt understand the snide comment about 0.035...

    I donīt understand the snide comment about 0.035 mm size - measuring.

    Anyone and everyone sees 0.01 mm differences as dead easy via gage pins - even the cheapest kind.

    Itīs relatively easy to...
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    OP - pdu -- either one will be excellent. I...

    OP - pdu --
    either one will be excellent.
    I think.

    I would choose the heavier china 1.5t one, but the other one would also be more than ok. Imo. Ime.

    I bought a similar bit smaller 12x24 new...
  17. My suggestion is extremely lo-tek but might work...

    My suggestion is extremely lo-tek but might work perfectly.

    Melt some candle-wax aka parafin and wire-basket the screws through it.
    They will never rust and are easily removed later.
    And very...
  18. Scott -- You are wrong on facts. On avg. 30.000...

    Scott -- You are wrong on facts.
    On avg. 30.000 people die in the US from a flu.
    Per year.
    In 5-6-7-8 months 210.000 people have died by 10/2020 of cv19.

    The death rate so far is somewhat...
  19. The reality, especially hard here in Spain. 50%...

    The reality, especially hard here in Spain.
    50% of restaurants should close.
    70% of bars should close.

    All-rest should raise unit prices by 40% and start accounting, tracking and paying taxes....
  20. Almost everyone, except the old, obese, will...

    Almost everyone, except the old, obese, will recover from covid or have little effect.

    Shutting down is both good and bad.
    It stops the spread.
    But causes huge economical hardship.

    The early...
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    To OP: US guys are always against shipping and...

    To OP:
    US guys are always against shipping and packaging because they have such huge local markets they never need to learn how to do this.
    Itīs actually easy and cheap.

    I would suggest looking...
  22. Also fwiw.. here in Spain there is great...

    Also fwiw..
    here in Spain there is great populist fear of labelling spades as spades.

    Madrid has a huge outbreak of cases --
    and 90% of them are with poor immigrant arab and muslim and african...
  23. Fwiw. Sweden used to have 1700 cases per day....

    Fwiw.
    Sweden used to have 1700 cases per day.
    They now have about 200-400.

    In Swedens popula of 10M, 25% of Spains 40M people.
    Spain has 10.000 cases per day nowadays.

    Spain has 25 TIMES...
  24. Em .. You partly agree. Total lockdowns means...

    Em ..
    You partly agree.
    Total lockdowns means and meant only food and farmacies etc. work.
    And I could go anywhere, but only to buy food or farmacies (very limited industrial exeptions).
    ...
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    I like all the posts above and they mostly...

    I like all the posts above and they mostly supported my learning.

    Depending on depth, material, and size and quantity (and money) and tolerance, NONE of which are referenced at all, ...

    For...
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