The Sinao karambits set was finally delivered to the customer:
What's in the set?
Two Sinao karambits (STD and Mini versions) made in grade 5 titanium with black G10 handle scales.
Two training karambits in heat treated spring steel with black G10 handle scales.
The live blades come with a chisel grind. The longer section of both blades are hollow ground in order to obtain a shaving sharp cutting edge while the shorter section has been flat ground for a sharp yet sturdy penetrating tip:
All the edges, corners and tips on the trainer karambits have been rounded to prevent injuries while training and they can also be used as impact / backup tools: