Re: Clarification on Broaching Question!

On Fri, 12 Aug 2005 19:45:30 GMT, Why <my@xxxxxxxx> wrote:

>>On Fri, 12 Aug 2005 18:28:58 GMT, Why <my@xxxxxxxx> wrote:
>>
>>>>Cliff wrote:
>>>
>>>>
>>>>
>>>>
>>>>Cliff:
>>>>
>>>> I already covered lubrication in Eric's other broaching thread.
>>>
>>>But, cliff don't like OIL ;) BB
>>
>> You don't recall my oldish LONG post on cutting fluids?
>>
>> LOL ...
>
>Oh well I'm OLD, but I still know OIL will do stuff that TW won't,
>that's why I can run drills at the SFM for the OD, not cutting it down
>to 50-60 SFM.

Water-based fluids can provide a lot more cooling of
the cutting zone.
This can be important in holes <G>.
OTOH It can boil out of the hole too .....
--
Cliff
.

Relevant Pages

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    (rec.crafts.metalworking)
  • Re: Coolant vs. cutting oil/lube
    ... so the cutting edge won't become soft. ... Does he use chemical explanations for the role of sulfur in helping ... and then machining the test piece ... there would be a lot of freon-based cutting fluids. ...
    (rec.crafts.metalworking)
  • Re: Coolant vs. cutting oil/lube
    ... so the cutting edge won't become soft. ... Plain water (used when machining some plastics) is a pure ... (sulfur cutting oils/high sulfur steels) ... there would be a lot of freon-based cutting fluids. ...
    (rec.crafts.metalworking)