Dark Blue: Extra Coarse (for removal of sprues and large scratches, satin finish)
Grey: Coarse (for removal of small sprues and small/medium scratches)
Brown: Medium (for extra fine scratches, matting & pre polishing step)
Green: Fine (for general polishing)
Light Green: Extra Fine (for super high polish. Best used after the green polisher)

Shaft Size: 2.35mm, Diameter 17mm, Height 1.6mm

Material: Silicone Carbide