Abrasives 

Inevitable, shaping blocks allow to shape and to finalize your shape.

Various densities for multiple uses.

This famous tool you'll see in any worldwide shaping room : useful as well for working on the rails, as to cleanly end with fine grits, the finish sanding of your shape.

Various  grits of abrasion for multiple uses.

Find below essential abrasives for the shape of your surfboard.

Some traditional sand paper (big grains) as well as more specific shaping tools : sanding screens, dragon skin, shaping block...
 

To speed finishing your shapes or pre-shapes, you can use the electric sander tool by adapting a flexible sanding pad to smooth the foam and erase imperfections.