Big ,O Yes pack it in Ice,,,,,,,,,,,,, then remove

Big K , you can ask on an oil forum , Its highly complex,,,,,,, oils these days , I checked one , and boy a lot of info there

Punch heat in quick with a torch to grow the tube away from the core and use a soft hammer tapping at he same time then extract

Im taking some parts for high Vacuum work out of 316 SS Out of small bar and way up to big 0.5 metre dia bar , Is the quality of...