Ceramic grinding wheel 100 x 4 x 1 mm 1200 # Pink 1200 grit for polishing injection moldsWe have ceramic grinding wheels OSE40220 - ceramic whetstone 100 x 4 x 1 mm, orange 220 # OSE40400 - ceramic whetstone 100 x 4 x 1 mm, blue 400 # OSE40600 - ceramic whetstone 100 x 4 x 1 mm, yellow 600 # OSE40800 - ceramic whetstone 100 x 4 x 1 mm, red 800 # OSE41000 - ceramic whetstone 100 x 4 x 1 mm, white 1000 # OSE41200 - ceramic whetstone 100 x 4 x 1 mm, pink 1200 #