http://www.engadget.com/2010/08/18/diamaze-diamond-tipped-razor-blades-can-literally-split-hairs-v/
Not the same thing, but here are some carbide blades and maybe they could make them compatible with DE shaving:
These links are not working if you click directly on them, but you can copy and paste them, or search for "double edge safety razor carbide"
http://www.alibaba.com/product-detail/Carbon-Steel-Three-Holes-Double-Edge_60095612956.html
http://www.alibaba.com/product-detail/Carbide-Razor-Blade-With-Three-Hole_1268133555.html
http://www.alibaba.com/product-detail/2014-High-Quality-Tungsten-carbide-razor_1554794145.html?s=p
Not the same thing, but here are some carbide blades and maybe they could make them compatible with DE shaving:
These links are not working if you click directly on them, but you can copy and paste them, or search for "double edge safety razor carbide"
http://www.alibaba.com/product-detail/Carbon-Steel-Three-Holes-Double-Edge_60095612956.html
http://www.alibaba.com/product-detail/Carbide-Razor-Blade-With-Three-Hole_1268133555.html
http://www.alibaba.com/product-detail/2014-High-Quality-Tungsten-carbide-razor_1554794145.html?s=p
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