On Mon, 24 Aug 2015 18:08:54 -0400, Dave Smith
> wrote:

>On 2015-08-24 5:30 PM, wrote:
>
>> If I were John, I would send away for a replacement set
>> of the Capresso burrs (Swiss), and figure out how to retrofit
>> his B&D burr grinder with them. Because burrs don't last forever.
>>
>
>
>Oh sure. Those coffee beans are so much tougher than the steel burrs.

Hypodermic needles are tougher than human tissue too, but I saw a
microphotograph of a needle that was new, used once, used three times
and used seven times, and the amount of tip deformation was amazing!!
I wish I could find that pic online!

John Kuthe...