Trying to make some dumbbells

[Demitro]

Hello everyone.
I want to make some dumbbells on a lathe machine. I allready made weights now i need to make dumbbell bar. What is the best way to make the middle part of the bar for grip.

Thanks for help

[awerby]

Do you have a knurling tool? https://www.msdiscounttool.com/catal...cts_id=104929&

[CitizenOfDreams]

A neoprene sleeve could be another option.