[Elecraft] You will no longer the grind enamel when winding toroids (Michel / F6DUL)

[charles]

On Thursday 08 February 2007 20:44, Michel wrote:
> Little tool for the winding of toroids
>
> During the building of my K2 I was facing some troubles to wind toroids
> which had sharp edges grinding the enamel of the copper wire.
> I would like to suggest you following trick which I used with success.
> See link below.

All you need do is to take off the sharp edges with a countersink bit.