Re: [CAD_CAM_EDM_DRO] Aluminum cutting,,,,,,,

Yes, I am...among other things.

Smoke

>Smoke, I'm not sure if I'm mixing you up with someone else but are you a

gun

>smith?
>
>Thanks,
>John H.
>
>> Max speed on my mill is only about 3200 RPM and I think I'll pass on

using

>> an 1/8" end mill when surface finishing a 5"+ wide piece or cutting 1"
>plus
>> groove widths.
>>
>> Smoke
>>
>>
>>
>> >I have 5 plus years in cutting aluminum at the sign co. business, I work
>> >for.... Use 50/52 type aluminum, carbide spiral up (two fluted for

smooth

>> >clean cuts, .250" in diameter, if you need to use a small milling bit,
>lets
>> >say as small as .125", use a non-carbide single flute bit, by all means,
>> use
>> >either a coolant type oil or what I use, a water base coolant.

Depending

>> on
>> >feed rate, use 16,000~19,000 rpm, climb direction is a must. I cut
>.125"
>> >50/52 aluminum about anywhere from 24~28 ipm. Coolant also helps keep
>your
>> >bit cooler and last much longer.......
>> >
>> >
>> >Russ.
>> >
>> >
>> >
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>> Welcome to CAD_CAM_EDM_DRO@...,an unmoderated list for the
>discussion of shop built systems, for CAD, CAM, EDM, and DRO.
>>
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>
>
>Welcome to CAD_CAM_EDM_DRO@...,an unmoderated list for the

discussion of shop built systems, for CAD, CAM, EDM, and DRO.

>
>Addresses:
>FAQ: http://www.ktmarketing.com/faq.html
>FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/
>
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>List Manager
>
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>