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  1. Replies
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    humidity can vary that is air can be much higher...

    humidity can vary that is air can be much higher humidity near cold concrete floor or near the ceiling
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    i have seen air tight buildings where ceiling or rafter area was wet with dew. it was not...
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    . reliability is the problem. sometimes you get...

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    reliability is the problem. sometimes you get a big or small hole randomly that cause big problems.
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    new or resharpened endmills sometimes have a taper that is the dia on end or bottom of hole...
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    soft copper most stone flat on drill bit edge to...

    soft copper most stone flat on drill bit edge to prevent it pulling itself in
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    rpm watch drill bit resonance. cannot always use high rpm and feed to try to get chips to come out better as...
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    . probably cut over 100 feet but i notice after...

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    probably cut over 100 feet but i notice after 10 or 20 feet blade starting to get dull and harder to cut and blade missing some teeth. not worried about $5 blade tool life being shorter
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    my...
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    619

    . my 7" saw got enough hp i have to hold on with...

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    my 7" saw got enough hp i have to hold on with 2 hands.
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    my 5" saw has less hp and i can use 1 handed. if i got a small piece of 1/4 or 3/8" thick steel i prefer the smaller 5" saw and if i...
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    619

    sure mine says 1/4" max but i have cut 1/2" but...

    sure mine says 1/4" max but i have cut 1/2" but its a lot harder to cut and blade life is shorter.
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    just saying cutting thick material especially if you got enough hp to maintain the sfpm or rpm...
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    536

    drilled holes are often curved a bit, if you take...

    drilled holes are often curved a bit, if you take a long length plug gage and insert in deep hole they often will tighten up the deeper the hole cause hole is curved.
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    get worse if reamer flute...
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    . if carbide brazed on when carbide gets red hot...

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    if carbide brazed on when carbide gets red hot the brazing wont hold and you loose teeth. when cutting thick material at like 5000 to 10,000 sfpm its to be expected if teeth get red hot.
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    it...
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    619

    , both my saws in the operator manuals both...

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    both my saws in the operator manuals both mention limits to cutting thickness. mine says 1/4" thick max steel recommended cutting thickness but i have cut 1/2" thick before over that and it has...
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    536

    . 1) most spindles are out of tram or leaning at...

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    1) most spindles are out of tram or leaning at a angle
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    2)due to hardness variations most drill bits tend to drift off center the deeper they go
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    3) due to runout or reamer wobble the...
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    619

    . 1) i have a 5" and a 7" hand held metal...

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    1) i have a 5" and a 7" hand held metal cutting circular saws
    2) they do run slower than wood saw but still high sfpm
    3) they have stronger guarding and better at keeping metal dust
    from being...
  12. Replies
    52
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    6,532

    . . doesnt matter at all if old machine was...

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    doesnt matter at all if old machine was made for alcohol coolant.
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    modern safety regulations and insurance requirements are stricter on
    1) solvent level detection LEL or lower explosive...
  13. Replies
    52
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    6,532

    . on a printing press with solvents they have...

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    on a printing press with solvents they have blow out panels and built in fire extinguisher system
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    blow out panels are plastic film windows and or metal sections on springs and or air...
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    6,532

    large quantities of hot chips raises alcohol to...

    large quantities of hot chips raises alcohol to flash temperature and it will ignite and possibly detonate with explosive force
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    common on edm tap burners use the wrong fluid and when its hot...
  15. . how much it weighs ? ergo tool balance you...

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    how much it weighs ? ergo tool balance you pull down and connect and it then pulls up 20 to 200lbs, that way you can lift easier cause balance is helping, that is if you cannot use a chainfall or...
  16. read job postings like found on Craigslist. it...

    read job postings like found on Craigslist. it will show what jobs are in demand and what the employer is looking for.
    craigslist: buffalo, NY jobs, apartments, for sale, services, community, and...
  17. . i learned to weld 100x faster by asking a...

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    i learned to weld 100x faster by asking a welder to show me how. literally he would show me how, then i did with him watching, then talking and showing what i needed to do better showing how. and...
  18. in my opinion too many trying to sell stuff. ....

    in my opinion too many trying to sell stuff.
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    i have seen this world wide the salesman talk trying to convince someone they need to buy something
    1) to get a job,
    2) get ahead in a job,
    3)...
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    i have worked at place where they did not want to...

    i have worked at place where they did not want to give out a permanent pay raise. they rather give $500. to $3000. bonus depending on how good they think you did that year
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    literally people got...
  20. sometimes you are not given opportunity to learn...

    sometimes you are not given opportunity to learn different things where you work or things you want to learn
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    thats why i took night school classes at a local college and it helped me find a...
  21. cnc programming varies depending on particular...

    cnc programming varies depending on particular machines. sure read the 1000's of pages of the machine manuals for the particular machines you run
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    also learn to use Microsoft Powerpoint, Excel and...
  22. CNC work is a mix is lower skill to high skill....

    CNC work is a mix is lower skill to high skill. pay rate reflects that
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    many places do not need many manual machinist and many do not pay much like <$20./hr
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    obviously if running a mulimillion...
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    you dont need video or buy anything somebody...

    you dont need video or buy anything somebody trying to sell
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    its called use cell phone camera and take pictures of cnc screen. add to Microsoft Powerpoint pictures with some arrows and text box...
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    2,284

    many companies give yearly bonus thats based on...

    many companies give yearly bonus thats based on how well company doing.
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    with auto industry being effected by change to electric cars and massive worldwide layoffs expected to be hugh (like...
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    some will dimension a bore as 3.0000...

    some will dimension a bore as 3.0000 +.0020/-.0000
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    cause bore needs to be big enough to get the mating part to fit into the bore. so everything dimensioned from that point of view or way of...
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