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Type: Posts; User: twin staged

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  1. Replies
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    Unless I’m reading this wrong you it sounds close...

    Unless I’m reading this wrong you it sounds close to jacobs taper #33 but that’s only about 1 inch long. Lots of tapers fall within .050 ish of this
  2. Replies
    18
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    Already have a fixture in my head that would...

    Already have a fixture in my head that would knock these out on a drill press and from the sounds of how you’re doing them they are pretty open on tolerance.
  3. Replies
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    What does your fixture look like for these? What...

    What does your fixture look like for these? What is it costing you in house currently?
  4. Replies
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    If this falls through I am interested. Thanks

    If this falls through I am interested. Thanks
  5. 1000 rpm spindle would make it about perfect, but...

    1000 rpm spindle would make it about perfect, but is looks like a real nice machine
  6. Replies
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    I could meet you in Cleveland and pick them up if...

    I could meet you in Cleveland and pick them up if that works. Sent a pm
  7. Replies
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    If you can rent a mag drill it’s worth every...

    If you can rent a mag drill it’s worth every penny for that job.
  8. I try to go once a month and always use the same...

    I try to go once a month and always use the same salesman so we get to know each other and what I’m looking for. Most of the salesman still don’t know anything about machine tools, but the good ones...
  9. Replies
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    Flip your tool upside down and thread away from...

    Flip your tool upside down and thread away from the chuck
  10. Replies
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    3,218

    I can’t think how it would hurt it. I’ve also...

    I can’t think how it would hurt it. I’ve also heard about putting paper towel over the stone and using an iron to heat and melt the wax into the towel. There are commercial wax removers but I’ve...
  11. Replies
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    I think I’m running mobilmet 426 in my turret...

    I think I’m running mobilmet 426 in my turret lathe. No idea on a standard coolant pump being ok with it, but it’s pretty thin stuff so it might be good
  12. Thread: 40CR Steel

    by twin staged
    Replies
    9
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    2,713

    What property do you need in the part?

    What property do you need in the part?
  13. Worth trying .2495 reamer?

    Worth trying .2495 reamer?
  14. Could set up a tool post and maybe even the cross...

    Could set up a tool post and maybe even the cross slide from your lathe to better match the taper if you don’t want to step bore it and slowly work at boring the adopter out of the spindle. Might...
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    Emco fb-4 opinions

    Has anyone run a manual one? Problem areas with them?
  16. Yeah I know that age precipitation will bring...

    Yeah I know that age precipitation will bring back some of it, but it was my understanding that for certain grades of aluminum the original temper can’t be restored through age alone, I’m far from an...
  17. Replies
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    If they are 8 inches square they won’t fit...

    If they are 8 inches square they won’t fit unfortunately
  18. For some aluminum 400 degrees might be a bit much...

    For some aluminum 400 degrees might be a bit much for hurting the temper. Although for short bursts to do a shrink fit it might not hurt things. Just throwing it out there to consider
  19. The only argument I’ve heard for chuck side is...

    The only argument I’ve heard for chuck side is the potential for better accuracy with the measurement being taken more in line with the cutting force. In reality I don’t know.
  20. Replies
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    492

    CH collet maybe

    CH collet maybe
  21. Sent pm so I don’t pollute his thread

    Sent pm so I don’t pollute his thread
  22. Take an old bolt and grind a flat on it or cut a...

    Take an old bolt and grind a flat on it or cut a groove down the length. Deburr the threads and use that with whatever solvent you like
  23. Replies
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    I’ve got what I would call a parts machine in...

    I’ve got what I would call a parts machine in northeast Ohio... it’s complete, but rough. If you need anything from it or the whole machine keep me in mind.
  24. https://i.ibb.co/gR1YqQ9/629-A1023-682-B-49-F1-A34...

    https://i.ibb.co/gR1YqQ9/629-A1023-682-B-49-F1-A34-B-F7-B9807-ADC0-D.jpg
    https://i.ibb.co/G78jCh4/91-C99-CD1-40-D3-4-FD6-8721-B22-C50-AFADAD.jpg

    Total width on mine is 4-5/16. Bolt hole center...
  25. 250479250480 Sorry for the late response.. the...

    250479250480

    Sorry for the late response.. the day got away from me. Unfortunately my lathe is smaller than I remembered. Haven’t looked at this lathe in years.
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