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Thread: rpm and feed rate 4 st304 help plz

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  1. 07-07-2007, 04:50 PM #1
    shaikaa1
    shaikaa1 is offline Registered
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    rpm and feed rate 4 st304 help plz

    i need to drill

    hss/co d-3.0

    stst 304

    rpm?

    feed rate mm/min?

    only 6 parts

    plz help
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  2. 07-07-2007, 06:00 PM #2
    Mitsui Seiki
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    S5000 F250 works fine for me.
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  3. 07-08-2007, 03:58 AM #3
    joecnc1234
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    In 304 I would go 2000 rpm 100mm/min if your rpm is too fast you will work harden the material and burn the drill up. 304 isn't that much fun to machine.
    Joe
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  4. 07-08-2007, 07:18 PM #4
    shaikaa1
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    Quote Originally Posted by joecnc1234 View Post
    In 304 I would go 2000 rpm 100mm/min if your rpm is too fast you will work harden the material and burn the drill up. 304 isn't that much fun to machine.
    Joe

    work good thx
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  5. 07-10-2007, 10:22 AM #5
    joecnc1234
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    good
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