Author Topic: Fly cutter ??  (Read 4758 times)

Offline BK

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Fly cutter ??
« on: November 09, 2010, 04:36:44 PM »
OK, the first of many questions.
I got a 70mm (about 2-3/4") flycutter with my mill, the bloke told me it needs sharpening, that's OK, I've got the green stone and a diamond cut off wheel to do that.
It's got 4 tools, but when I placed it on the bench, it rocks sideways the tools aren't set properly.
Q.
Do I fit the cutter in the quill and set the tools to the table surface??   :doh:
If it aint broke, don't fix it!

Offline cidrontmg

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Re: Fly cutter ??
« Reply #1 on: November 09, 2010, 06:52:26 PM »
I´m not quite sure what you mean by "it rocks sideways the tools aren't set properly." There´s a lengthy thread about sharpening fly cutter bits in
http://madmodder.net/index.php?topic=850.0
that might help you. What sort of a mill an cutter do you have? Some photos would be helpful.
 :wave:
Olli
Penafiel
Portugal

Offline BK

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Re: Fly cutter ??
« Reply #2 on: November 09, 2010, 10:01:02 PM »
Here's the thing I'm talking about, the bloke I got it from called it a flycutter.


If it aint broke, don't fix it!

Offline cidrontmg

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Re: Fly cutter ??
« Reply #3 on: November 09, 2010, 10:53:15 PM »
Whoa! That´s one big fly cutter. Yes, you fit the cutter in the quill, and set each tool bit to the same level. So that each bit cuts, no idlers allowed...  :D
You should have an absolutely level (and flat) surface to set them against (on the table), and if you´re finicky, set them so that each bit will swipe away a cigarette paper, but not scratch the surface below. Then they´re within one thou to each other. 
I guess you have a mill to cope with that, it´s certainly not a tool for a mini-mill  :D
 :wave:
Olli
Penafiel
Portugal

Offline BK

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Re: Fly cutter ??
« Reply #4 on: November 09, 2010, 11:29:44 PM »
Heres the thread,
 http://madmodder.net/index.php?topic=3804.0


It's not what I'd call a mini,  2 hp motor, so it's got a bit of grunt.
If it aint broke, don't fix it!

Offline Bogstandard

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Re: Fly cutter ??
« Reply #5 on: November 10, 2010, 12:13:30 AM »
BK,

That is a face mill, not a flycutter, and an old style at that.

That is used for serious metal removal, unlike a flycutter, which is normally used to produce fine finishes.

It will work, but unless you set it up perfectly, it will knock the crap out of your mill.


Bogs
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Offline BK

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Re: Fly cutter ??
« Reply #6 on: November 10, 2010, 03:29:55 AM »
Thanks mate, these are the things I need to know.  :doh:
If it aint broke, don't fix it!