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Knurling possibility on 53 hardness shaft ?

jawadayub

Plastic
Joined
Feb 20, 2021
Is it possible to diamond knurl on 53 hardness? What kind of knurling tool requirements i need to do it? It's 4340 shaft 7ft.
 
Is it possible to diamond knurl on 53 hardness? What kind of knurling tool requirements i need to do it? It's 4340 shaft 7ft.

This stupid "Olympic barbell" job sure is getting expensive....:nutter:

Try for buzzwords like "billet" "military grade" and the like.
 








 
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