Re: [Harp-L] slider troubles

[David Payne <dave@xxxxxxxxxxxxxxxxxxxxxx>]

Jeweler's file layed flat... Best done at the edge of a table.
David
www.elkriverharmonicas.com

Sent from my iPhone

On May 29, 2012, at 16:06, Music Cal <macaroni9999@xxxxxxxxx> wrote:

> Ah, I also took the slide u-channel off (the piece that fits next to the
> mp) and pushed the slider in and out. I didn't feel the roughness. So now
> my focus is on the u-channel. On closer examination of the u-channel it
> also looks like there are some rough spots on it in the vicinity of the
> screw and buffer tube hole. I can feel the roughness easily by sliding my
> fingernail across the surface. So maybe it is not a problem with the burrs
> on the slider hole (though I still want to clean that up). What do you
> recommend for removing these rough spots on the u-channel?