An excellent video, Malcolm.
I suppose your tool can be used to broach the corresponding keyway into a shaft, provided there isn't so much sticking out of the chuck that flex becomes a problem.
Andy
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7x12minilathe@..., Malcolm Parker-Lisberg wrote:
>
> That tends to be expensive tooling.
> Lowest cost, mount a cutter in the lathe toolpost, lock the spindle and wind the saddle backwards and forwards, or make an attachment for your lathe like this, see: