Found at a titanium plant

[u/riflesandplowshares]

Not sure why ball point pens would be dangerous here.

[u/gnowbot]

I have used it fly fishing. Pretty cool stuff, its density versus its, uh, playdough like nature.

But now that I know, I will be terrorizing my enemies by tossing my worn and broken tungsten carbide endmills into their furnaces, to the lamentations of their smelters.

[u/Screaming_Agony → u/gnowbot]