Kunzmann Aluminium Oxide Stone (Alu Oxyd) No:3250 100x20x6mm

The Aluminium Oxide stone  (Alu Oxyd) is ideal for deburring and smoothing the ski or snowboard edge, or to remove case hardening.

It works well when used before filing to remove any burs from the edge, this will prolong the life of your files, diamonds and ceramic discs. The aluminium oxide stone can also be used to get rid of case hardening on the edge (the shiny section you get on an edge if it's been over heated) you will notice this as it is very to sharp.

100 x 20 x 6mm