Kittyhawk
Established Member
Can't say I've ever had success with penetrating oils on seized bolts, grub screws etc.
My go-to is a butane micro torch which will deliver accurately directed heat directly to the offending bolt. Try several cycles of heating and quenching before attempting to remove by whatever mechanical means you decide on.
My go-to is a butane micro torch which will deliver accurately directed heat directly to the offending bolt. Try several cycles of heating and quenching before attempting to remove by whatever mechanical means you decide on.