1/32 Endmill cutting aluminum?


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Thread: 1/32 Endmill cutting aluminum?

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    Registered DennisCNC's Avatar
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    Default 1/32 Endmill cutting aluminum?

    I need to make a aluminum gear 1 1/2 diameter with 34 teeth. I found some 1/32 end mills on ebay, 2 and 4 flute. Wich will be better for this? This will but the BP retro to a real test.

    Endmill

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    Dennis


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    Dennis,
    That small the two flute would be best and as fast (RPM) as that BP will go

    Carbide is the way to go.

    Ken



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    What if I tape a dremel to the quill

    What feed rate and depth of cut will I need to use?

    Dennis


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    Runnout, You'll typically find .01" runout in a dremel tool. My RTX had less but not much. we had to drill some .004" holes and we tried but it kept breaking the drills and only successfully drilled 1 hole.


    Jon



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    2 flute for sure. The 4 flute wouldn't have enough clearence for the chips. I cut my gears with a 2 flute 1/32" endmill at 3500rpm with a .02 DOC at 2.5ipm.

    Proud owner of a Series II Bridgeport.


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    You should maybe look into WM Berg for a gear like this and then just mill it to size (unless this is a very irregular gear). I am doing this for a project I have and spent $20 on a gear and will just skin the 2 faces and be done.

    Dan



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1/32 Endmill cutting aluminum?

1/32 Endmill cutting aluminum?