Godspeed
09-22-2011, 05:59 PM
I have access to alot of HVAC/refrigeration mineral oil and i'm wondering if it
would it be the same, or close to, Vet. grade mineral oil for quenching 1084 and 5160?
would it be the same, or close to, Vet. grade mineral oil for quenching 1084 and 5160?