On Thu, 11 Sep 2008 05:50:40 -0700 (PDT), wrote:

On Sep 11, 2:21*am, JR North wrote:
I done it! Have 2 700 series corded Norelco triple heads. Unwilling to
fork over 25+ bux for new heads, I cleaned them, and then sharpened
the blades by rotating them in reverse direction with medium pressure
against some wetted 4000 grit paper on a flat surface. Worked like a
charm. They cut like brand new.
JR
HOME PAGE:http://www.seanet.com/~jasonrnorth
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Very interesting, I'm going to give it a shot. I just can't ever
remember which model I have when I see the heads for sale.

Here's where I got my last set:

http://tinyurl.com/62xop8
--
John H.