Re: [CAD_CAM_EDM_DRO] machining ballscrews

stratton@... wrote:

> Screws really can be machined in hard form with carbide inserts.
> True, you have to go slow until you get below the thread root, but it
> really isn't that bad.
>

I agree at this point I use frequently CERMET inserts for turning hardened steel
like bearings. But the for tight measurements you need always grinding for finish.
By the way the cermet inserts do not work for me on normal materials
only above 45 HRC I were able to use them.
Good Luck
Sven Peter


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