Cup Chisel - use to adjust contour and edges, apply and remove paint.
Taper Point - apply and carve paint, blend charcoal and pastel, create linear strokes and make broad forceful marks.
Flat Chisel - blend and mix paint on the palette and create flat even strokes of colour.
Cup Round - move heavy paint, control thick colour, create soft edges and blend pastel and charcoal.
Angle Chisel - create expressive strokes, work from thick to thin and make precise marks.