Why we are using food grade oil in compression parts like punches and dies.
As punches and dies come in contact with drug product hence food grade oil is used to store them. Purpose of applying food grade oil is to ensure that they do not corrode
fod grade H1 lubricants and oils r used to store punches and dies for protection from rust
and also during comression operation so that if any of it come in contact with product it may not be harmful.