MAC Japanese Series BON-60 Boning Knife: 6-in.

The thick, stiff blade has enough backbone to drive the knife through chicken joints or small fish bones and the pointed tip allows you to remove meat around bones. 3.0mm thick blade.
Designed for cutting raw meat away from the bone, trimming surface fat, etc.
Made in Japan with a 25-year warranty; 59-61 Rockwell hardness.