Pfeil Long Bent Gouges Series 5L
For shaping recesses and working in corners.
Pfeil Long Bent Gouges Series 7L
For shaping recesses and working in corners.
Pfeil Long Bent Gouges Series 8L
For shaping recesses and working in corners.
Paul Adamson recommends the 25mm tool for making a Kuksa, his book can be viewed here
Pfeil Long Bent 60° V Tool - Series 12L
These tools are used for shaping recesses and working in corners.