On Wednesday 23 April 2014 19:41:34 Steve Blackmore did opine:

> On Wed, 23 Apr 2014 22:36:05 +0100, you wrote:
> >On 23 April 2014 22:17, Gene Heskett <ghesk...@wdtv.com> wrote:
> >> 1.  Since the tool post may get turned a few degrees to facilitate a
> >> boring operation, how do you go about ascertaining that the tool
> >> post is truly square so you don't have to re-invent a new tool table
> >> when its been turned or moved?
> >
> >I never turn the tool post. So far I have never needed to.
> 
> Same as Andy - I never rotate my toolpost. My boring bars are always in
> line/parallel to Z? In fact all my tooling, holders and inserts are
> designed to be used with the shank at either at 0 or 90 degrees to Z.
> 
Can you bore a .242" socket, .240" deep?  I have not found a boring bar 
that small.  Actually I do have a bar that might be able to do a .250 
diameter hole, but ATM its super glued into the side of a 10" piece of 5/8" 
cold roll, and its custom made clamp holder.  So to use it I have to take 
the QC holder clear off.

> >> 2.  Do you use fixed gages when servicing the tools in order to
> >> establish a fixed "stickout" for that tool when re-installing it in
> >> the QC holder?
> >
> >I have a holder for (nearly) every tool. When I need to swap tools I
> >touch-off again.
> 
> Same again - it's very rare that my tool shanks leave the holder. I just
> replace the insert and retouch off.
> 
> >Tool table entries correspond to the holders, not the tool, in my case
> >(and I have stamped them).
> 
> Not quite so for me - tool 1 always lives in holder 1, tool 2 holder 2.
> 
> I have about 40 and to be honest I never use most of them. Most turning
> jobs can be done with a combination of 3 or 4 tools plus drills. Well
> over 95% of jobs I could do with a selection from 10 tools in total.
> 
> Steve Blackmore
> --
> 
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Cheers, Gene
-- 
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Genes Web page <http://geneslinuxbox.net:6309/gene>
US V Castleman, SCOTUS, Mar 2014 is grounds for Impeaching SCOTUS

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