>>325402>water buffaloAmazingly easy to work. Doesn't get sticky when it's wet. Shines like new money if you shine it on a polisher wheel on a bench grinder. Pic related, one I gave away while I was using other people's blades and learning fit and finish.
>>325466Don't have any particular videos or links, but look for stuff on polishing and working water buffalo horn. They are made differently, but they're both made of the same thing as your fingernails, IIRC.