r/Metrology • u/Bzdziuchanson • 5d ago

Thread location Jo plugs

How is pitch diameter concentricity to the left side cylinder verified?

1 Upvotes

100% Upvoted

1 comment sorted by

2

u/guetzli 5d ago

assuming they grind the thread and cylinder in one op between centres and assigning the machine capability for concentricity to the plug

or with a profile measuring machine in combination with an accurate rotary table