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Yup! Thanks again, Tom, and thanks to you guys for the responses.

Something I thought of on my drive back to campus: with a tungsten carbide blade, I knew you'd have to use a diamond abrasive to...

Has anyone here experimented with tungsten carbide? I've heard that it's the hardest metal on Earth (or maybe it was Alloy 1090?), but I wonder how well it could be made into a razor.

This is...