It's always handy to have a fantastic knife around. The idea behind the littler of the two originated from my dear friend Miles Gracey, particularly for use in the tight places of pierced carvings. The second is a relatively common geometry for general use in carving. These are made from powder metal (PM) steel that is engineered for superior performance in edge retention, toughness, and sharpenability.
The handles shown are of camelthorn acacia.