You might want to get a 8Cr13 one Cerakoted. There are some people out there Cerakot-ing for a pretty reasonable price.
I don't know if BD-1 has a lot more edge retention, but BD1 seems to be more corrosion resistant and Cerakote will offer some added corrosion resistance.
A distinguished lurker.
Waiting on a Squeak, Pingo, and Cliptools with a Split Spring!