But what is real special are the ceramic inserts. These strategically
placed strips of hard ceramics prevent cutting and grinding. Last toool
evening by accident a ceramic expert was present. He looked at the
ceramic material and concluded is could probably not even be cut with
diamond drills or grinders. He was impressed by it. Pretty neat.
The S&G 833 is also the only padlock in the world (?) that will resist
an attack with liquid nitrogen. The idea behind this attack is to keep
a lock dipped in liquid nitrogen for 30 minutes, cooling the metal
close to -196 degree Celsius. All other metal objects will shatter if
that cold and hit with a hammer. But not this lock. Supposably the
metal alloy is designed to be secure against this. Unbelievable …
https://blackbag.toool.nl/?p=87