Below is a list of the available grit sanding paper and their uses.
Coarse 60 G/K
These are used to PREPARE the surface.
For fast removal of most materials. Ideal for paint
Coarse 80 G/K
These are used to PREPARE the surface.
For fast removal of most materials. Ideal for paint
Medium 120 G/K
These are used to SMOOTH the surface.
Removes and smooths for a basic finish.
Fine 240 G/K
These are used to FINISH the surface.
Ideal between coats of paint and Varnish. For the perfect finish.