Description

6" (150mm) Diameter x 26mm Width x 12.7mm Bore x 80 Grit

8" (200mm) Diameter x 26mm Width x 16mm Bore x 80 Grit

Gray -  General  grinding 

White -  Aluminium Oxide (Soft) for HSS or HCS chisels sharpening

Pink -  Aluminium Oxide (semi-Soft) for HSS or HCS chisels sharpening

Green - Silicon Carbide for grinding carbide tipped tools