No, actually, the best reamer is no reamer.

The way to do it is to take a flat-edged table knife and scrape down  
the high spots.  you can identify the high spots easily by noticing  
shiny gray places in the plaster, where the nickel of the mandrel has  
compressed and discolored the white plaster when you press the record  
onto the mandrel.

see, scrape, fit, repeat.  do it until the record fits far enough to  
play.  it takes time, but this is why you should do that:

a reamer gets those high spots, but also sands down the corresponding  
opposite spots.  you end up with a perfectly round interior diameter,  
but one that is usually not concentric with the exterior  
diameter...and so the whole record orbits the axis of rotation  
eccentrically (that is, the playing surface rises and lowers relative  
to the mandrel's surface, with each rotation) and sounds  
awful...permanently!

On Apr 25, 2006, at 6:52 PM, Ron L'Herault wrote:

> I guess that in order to fit some cylinders onto the mandrel a  
> reamer is a
> necessary evil.  I believe they can be made differently also.  So,  
> I'd like
> to know which type of reamer people prefer and why.  Since I am  
> going to buy
> one, I'd also like to know who sells the type of reamer you prefer.
>
> Thanks,
>
> Ron L
>
>
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