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no, obsidian is a volcanic glass and would shatter under a strike from a steel blade. DO NOT ATTEMPT THIS, AS YOU WILL DIE OR BE INJURED.
There are a few benefits of using a double-edge or "safety" razor blade. One benefit would be the fact that it is harder to cut oneself with the blade.
The sharp side is opposite where you would normally expect it, while the normal cutting side, is the wide unsharpened portion of the blade.
Yes, with a stone cutting blade, but it would have to be a blade made to cut while dry and it would be a slow process with lots of dust.
I would like to know this too. Our fan blade just broke off, flew across the room and shattered our TV.
Because they new the Germans would stop using the code if the allies solved it.
Year, make and model would help.
Take a coping saw blade, file the back side of it down so that the teeth are still there but it comes to a gradual point. You can reach in the switch with this and grip the broken key with the blade and back it out.
Not a good idea. Just think what would happen if it broke while you were driving.
Blade
you would get punished. they would kill you.
It would be a while before the game was done. If you put it in the freezer it will be good for a while.