Re: [CAD_CAM_EDM_DRO] Re: New guy with questions

How does oil hardening tool steel work chemically? I know you can heat and
dunk in oils instead of water for less harsh tempering.

John H.

> We learned to make them at school using oil hardening tool steel.
> Us gunsmiths sometimes have to use oddball thread sizes to make screws to
> fit antique or obsolete guns. I t might be interesting to make one using
> CNC machining. Should be all that hard to do.
>
> Smoke
>
>
>
> > > Making dies from nuts is not a good idea. However, dies aren't really
> all
> > > that hard to make.
> >
> > Are the cutting surfaces not high carbon steel or carbide?
> >
> > John H.
> >
> >
> >
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> Addresses:
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>
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