Godspeed Well-Known Member Sep 22, 2011 #1 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?
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?