Sharpening stone made by GC (green silicon carbide), green colour and C(black silicon carbide), black colour.

Sharpening stone, hand grinding and sharpening, mainly used for grinding woodworking tools, cutting tools, and etc. Such as for sharping or reconditioning chisels, knives, scythes, axes, scissors, etc.

Advantages:
Fast stock removal for quick edge shaping
Keen edges and clean deburring
Silicon carbide sharpening stone, it is combination stone type.
Materials colour
One side made by GC(green silicon carbide) green colour
Another side made by C(black silicon carbide) black colour

Popular size 6" x 2" x 1" (150x50x25mm) GC/C
8" x 2" x 1" (200x50x25mm) GC/C

They also can be supplied in required materials, sizes and types.

Material: A ( Brown Aluminum Oxide ), WA ( White Aluminum Oxide ),
GC ( Green Silicon Carbide ), C ( Black Silicon Carbide )

Specifications:
Use Aluminum Oxide stone for harder steels.
Use Silicon Carbide stone for working on softer metals, such as brass, iron or stainless steel.