Diamond Files with a special abrasive pattern remove burrs, cut and polish concurrently producing an incredibly smooth and consistent finish. 5 grits to choose from: Extra Coarse-Black (100), Coarse-Red (200), Medium-Yellow (400), Fine-White (600), Extra Fine-Blue (1000).

Diamond Stone Pro Racing X-coarse (XC)100 grit:

Deburring and sharpening diamond stone, works great for removing case hardening in the tip and tail from grinding stone entry and exit of the ski at the manufacturing facility, and from hitting rocks.

Diamond Stone Pro Racing Coarse (COR)200 grit:  

Deburring and maintenance stone, one of two stones that can do it all. 200 grit diamond works great for maintaining sharpness and smoothness.

Diamond Stone Pro Racing medium (MED)400 grit:

2nd in your must have diamond stone collection. Maintain a smooth and sharp edge. Starts to bring out that high polish shine.

Diamond Stone Pro Racing fine (FIN)600 grit:

First diamond stone when you have a smooth, clean edge hones and polishes the set edge, great grit for finishing tech skis.

Diamond Stone Pro Racing X-fine (XF) 1000 grit:

Final diamond stone to use when looking for that mirror finish. Extremely exact edge accuracy, used on alpine skis to achieve a super smooth finish.