> On Sep 7, 2017, at 11:39 , Nathan Garver-Daniels 
wrote:
> 
> Chris,
>   The best explanation I've seen of how this works is from Bob Smalser, in
> an article posted to wkfinetools.com
> 
> htt
p://trestore.wkfinetools.com/saw/strSawBlade/strSawBlade1.asp <trestore.wkfinetools.com/saw/strSawBlade/strSawBlade1.asp">http://trestore.wk
finetools.com/saw/strSawBlade/strSawBlade1.asp>
FWIW, this has never done a damn thing for me, and I
just live with a gentle curve to the saw(s). You might
be able to retension it, but there's an art to this that
is not easily captured by reading and beating.

Adam