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  1. Replies
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    6,293

    It is not the catalog who sells them, it's the...

    It is not the catalog who sells them, it's the manufacture who makes them!

    Regards

    Stan-
  2. Replies
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    4,126

    Peck 4 times instead of 2. Cobalt drills have...

    Peck 4 times instead of 2. Cobalt drills have more web thickness. The flutes don't have as much room for the
    chip flow, hence the 4 pecks. Chip load is 3% of the drill diameter, .003" per rev.
    ...
  3. Replies
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    4,031

    Analytic Geometry LOOK at it in a Math Book. ...

    Analytic Geometry LOOK at it in a Math Book. That is the math of the CNC basics. Work on trying to understand it.

    Stan-
  4. Replies
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    3,692

    The balls are small, the nut is bigger, and the...

    The balls are small, the nut is bigger, and the screw is the by far the longest.

    Guess what wears out first?

    I did a Hurco a few years ago. On taking it apart the screw was shiny and the nut...
  5. Replies
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    9,658

    It's not the machine, it's operator! You'll...

    It's not the machine, it's operator!

    You'll have to learn just like the machinists who came before you.

    Dig out the books and learn and follow the machinist's and watch what they do.

    ...
  6. The old Blue Hurco accepts the Bridgeport with a...

    The old Blue Hurco accepts the Bridgeport with a little machining. Used it for slicing and slotting.

    Stan-
  7. If you three are all partners STOP! Make every...

    If you three are all partners STOP! Make every one of you an individual businessman. If you don't, you all won't like it in time. Its good to have other businessmen to help each other or to have...
  8. Lower their remuneration if they partial the...

    Lower their remuneration if they partial the order. Let them know ahead. Maybe they'll

    wake up!

    Stanley Dornfeld
  9. You fellas are doing a good job in helping....

    You fellas are doing a good job in helping. serious!


    Probably because they don't have to machine it! Or they don't have to use it.

    What is the BIG idea of the advertising in the middle of my...
  10. Thread: M and A

    by Metalcutter
    Replies
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    3,776

    Good for you Bob W!! Stan- I think the...

    Good for you Bob W!!

    Stan- I think the Plastic people are afraid of sounding stupid. And there they are..

    Stan-
  11. Guess I didn't see the diameter. Forget what I...

    Guess I didn't see the diameter. Forget what I said.

    Stan-
  12. what do you want a reamer to do? A single...

    what do you want a reamer to do?

    A single flute drill can't go over size and will leave a better finish.

    Also ball sizing ain't bad.

    Stan-
  13. If you take the drill diameter and multiply by...

    If you take the drill diameter and multiply by .03 or(3% of the diameter,) and use it as your CHIP LOAD per revolution, you can then feed the drill at any revolution. However, you will need the used...
  14. Replies
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    7,100

    As I read your note, going through my mind why...

    As I read your note, going through my mind why not make a tap. Mine was sort of a whim, but you Creasoted it in. Grin thanks Conrad...

    I kindha, if you are not willing to make the cutting tools...
  15. Replies
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    8,852

    Get a nice piece of general steel and make a nice...

    Get a nice piece of general steel and make a nice cut. Then with that setup drill the plastic.

    Stanley Dornfeld

    regards.
  16. You want to be a machine shop! You are already...

    You want to be a machine shop! You are already a farmer. You know what tools farmers have available. Study those tools, and beat your head until you find one of those tools could give much...
  17. Replies
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    5,650

    In a chemistry class, they had us take steel wool...

    In a chemistry class, they had us take steel wool and pour water on it and after a week. We were shone the ability of bringing it back to clean. Using Hydrogen in a special set up.

    A few years...
  18. The first thing is what sizes are you going to be...

    The first thing is what sizes are you going to be working with.


    You say small.????

    In my work I've used carbide circuit board drills. But thats not enough, The drill is held
    by a collet....
  19. Replies
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    2,251

    The first thing is what sizes are you going to be...

    The first thing is what sizes are you going to be working with.


    You say small.????

    In my work I've used carbide circuit board drills. But thats not enough, The drill is held
    by a collet....
  20. Replies
    2
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    1,189

    A FEW YEARS BACK I HAD THE SAME JOB TO DO FROM...

    A FEW YEARS BACK I HAD THE SAME JOB TO DO FROM "HERE." I DID IT WITH MY SPINNER MACHINE AND MICROSCOPE.

    WOULD YOU BE THE SAME COMPANY? by STANLEY DORNFELD

    THERE IS A POINT WITH "I...
  21. Replies
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    4,959

    Are they still rebuilding the complete TOOL ROOM...

    Are they still rebuilding the complete TOOL ROOM LATHE?

    Regards,

    Stan-
  22. If I were doing it. I'd just shut the door where...

    If I were doing it. I'd just shut the door where you are, and start another

    Shop. And don't play with 304 sst.


    This is helping me try to relax after reading your difficulty. I was quite...
  23. Replies
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    3,282

    I just go so I can just wallow like a pig in it...

    I just go so I can just wallow like a pig in it all. And then stopping to

    look at any new thing I feel is interesting. Sometimes the new "toys" look good; but...
  24. You certainly don't need a 5000 rpm. Did you...

    You certainly don't need a 5000 rpm. Did you know fiberglass is an insulter?

    It cant be cool. TOOL WEAR!

    The best way is use a HS steel "Gold" coated TIN. Id try a rotary saw maybe under...
  25. Replies
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    3,399

    A very long time ago, i was enlightened from a...

    A very long time ago, i was enlightened from a student from pursia. Wow!

    It's more work, but you might try it.

    Real charcoal. Corn was cleaned and the charcoal was red hot. The grate was...
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