Sprung loaded silver steel single point captivated by m4 grub screw

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Arbor machined to fit one of my 5c lathe collets

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knoba – Toothed drive centre – 2015.dxf (link below)

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knoba – Toothed drive centre – 2015.dxf
•••
Sprung loaded silver steel single point captivated by m4 grub screw

~§~
Arbor machined to fit one of my 5c lathe collets

~§~

~§~
knoba – Toothed drive centre – 2015.dxf (link below)

~§~
knoba – Toothed drive centre – 2015.dxf
•••