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Messages 53124 - 53153 of 188947   Oldest  |  < Older  |  Newer >  |  Newest
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53124
Ralph, one way you could get an approximation for what you want is to measure the current flow of each device, probably using a clamp on ammeter. Since the...
cstarsnc
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May 1, 2002
12:41 pm
53125
It might be 416 free machining... found this blurb: http://www.azom.com/details.asp?ArticleID=971&head=Stainless+Steel+% 2D+Grade+416 pm...
y2patmat
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May 1, 2002
1:40 pm
53126
Great, Mert. I will be glad to send you the money for the postage. That will give me something to copy so I can get it right. James Parsons 3113 Edgewood Drive...
res075cz
k5rov
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May 1, 2002
1:42 pm
53127
Another view to consider for those new to the hobby... Learning how to grind metal to a desired shape can take some getting used to. In order to preserve the...
Paul W. Chamberlain
pwc_co
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May 1, 2002
1:55 pm
53128
I come up with a different formula: FPM / ((DIA * PI) / 12) = RPM Paul, Central OR...
Paul W. Chamberlain
pwc_co
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May 1, 2002
2:23 pm
53129
Has anyone mounted a TS Engineering Quick Change Toolpost on a Homier 7 x 12? What is the best way to do it. Mine came with a bolt but I am not sure what the...
pbunnstf
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May 1, 2002
2:47 pm
53130
If you hold the bit in your bare hands, generally, it will get too hot to hold before you start the colors running. Unless, of course, you try to grind it in...
MERT BAKER
mertbaker
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May 1, 2002
2:57 pm
53131
Here was one found by Google. "Hobby Mechanics" produced a long list of hits, this was the first. http://www.hobbymechanics.com.au/ Ralph in San Diego ... ...
ralph_pattersonus
ralph_patter...
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May 1, 2002
3:12 pm
53132
Here was one found by Google. "Hobby Mechanics" produced a long list of hits, this was the first. http://www.hobbymechanics.com.au/ Ralph in San Diego ... ...
ralph_pattersonus
ralph_patter...
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May 1, 2002
3:12 pm
53133
The formula I learned when I first started in the shop was 400 fpm. Take the dia. x pi then divide 4800 by the answer. This is for a general number to start...
phdesigns1
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May 1, 2002
3:12 pm
53134
The capscrew that came with the QCTP is intended to replace the existing threaded stud in the compound. My local NAPA had a longer 10mm stud so I could use the...
Paul W. Chamberlain
pwc_co
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May 1, 2002
3:15 pm
53135
Sent 'em today. If you set the tool rest on your grinder to the approximate angle, and hold the wood model with the angle of the wheel radius to the center...
MERT BAKER
mertbaker
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May 1, 2002
3:44 pm
53136
Actually, I've been able to hold the bit too long, trying to get that perfect edge with light passes. Must have been all that stuff hot I handled while working...
Paul W. Chamberlain
pwc_co
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May 1, 2002
4:01 pm
53137
It has a lot to do with what you are used to holding. I used to take my Physics classes to the AO plant in Vt., and one of the lens grinding processes has...
MERT BAKER
mertbaker
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May 1, 2002
4:20 pm
53138
Mert, can you post some pictures of it? Side, top, etc. - that would be enough to help many of us. Thanks, Gary G ... Cutters... ... models ... them ... your ...
Gary Giddings
garygiddings
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May 1, 2002
4:24 pm
53139
I have seen ball detent cartridges in the catalog from these folks; http://www.reidtool.com/ Ralph in San Diego ... for ... projects I'm ... source. It ... try...
ralph_pattersonus
ralph_patter...
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May 1, 2002
4:36 pm
53140
"FPS" translates to 'feet per second', and refers to the velocity at which the material surface is passing by the cutting edge (lathe turning) or the cutter...
ralph_pattersonus
ralph_patter...
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May 1, 2002
5:00 pm
53141
Paul and Mert, So, the larger the grinding wheel the better, so that it has a flatter surface to present to the toolbit? - Charlie ... hot to ... try to ... ...
cstarsnc
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May 1, 2002
5:17 pm
53142
I'll have to make another set, I just sent that one to Jim. Mert MertBaker@... ... From: "Gary Giddings" <garyg@...> To:...
MERT BAKER
mertbaker
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May 1, 2002
5:17 pm
53143
Stuey the chuck adapter plate at LMS. With a little thought, it probably could be made to mount a chuck on the RT. Otherwise, I have a drawing that I made...
ralph_pattersonus
ralph_patter...
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May 1, 2002
5:20 pm
53144
Oops, no that is backward. The FPM formula: With DIA (diameter) in inches ... DIA / 12 is diameter of the disc in feet, and PI * DIA / 12 is the circumference...
Gary Giddings
garygiddings
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May 1, 2002
5:23 pm
53145
Yours is correct. I derived my formula from the values I calculated using the calculator on the web page, and then tested it on an Excel spread sheet. :-) ...
cstarsnc
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May 1, 2002
5:30 pm
53146
Oops, Oops, I mean, your formula is OK. I missed the divide after the FPM. Sorry, Gary G...
Gary Giddings
garygiddings
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May 1, 2002
5:39 pm
53147
Yes, but it's not really that important. a 6" wheel is not going to make enuf of a hollow grind to make much difference. Ideally a cup wheel is best, but not...
MERT BAKER
mertbaker
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May 1, 2002
6:43 pm
53148
Thank you, Mert. I look forward to receiving it and giving the grinding a try again. I printed your message and will use the information as I am grinding. I...
res075cz
k5rov
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May 1, 2002
7:04 pm
53149
The formula in Technology of Machine tools is as Follows: CS(FPM)x4/ (Diameter of materal) It is an abridged version of the formula in one of the earlier posts...
sculptor1@...
gmdagena2000
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May 1, 2002
7:34 pm
53150
... I'd say yes, to the point where it goes completely flat(I use a belt grinder). For some reason, the belt grinder doesn't seem to heat up the bit as much....
stans5americanisp
stans5americ...
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May 1, 2002
9:46 pm
53151
Hey guys, Some great news ( for me at least ). I just spoke with a Detective investigating my burglary. My 6" rotary table turned up at a used tool shop in...
David Audette
broncobill78
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May 1, 2002
10:09 pm
53152
... Ed Huntress posted a couple of very informative articles on this subject over in r.c.m. See <http://groups.google.com/groups?hl=en&threadm=4V8 ...
stvdnb
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May 1, 2002
10:20 pm
53153
My shop instructor, cut bits in half or used ones that had been ground many times to insure we dunked them often enough. Worked to....
jjfear
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May 1, 2002
11:18 pm
Messages 53124 - 53153 of 188947   Oldest  |  < Older  |  Newer >  |  Newest
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