Diamond grinding disc can be used to prepare metallographic samples.

Cameo disc platinum (platinum series) is a patented diamond disc with honeycomb structure. This structure can make diamond abrasive particles get the most effective grinding effect when lubricating fluid is added, and make the grinded specimen get ideal flatness. Cameo platinum (platinum series) is suitable for rapid leveling of specimens with material hardness ≥ 120 HV.

There are many options:

Cameo platinum 0 brown is used to replace 80 # sandpaper.

Cameo disc platinum 1 blue is used instead of sandpaper 120.

Cameo platinum 2 green is used to replace No.240 sandpaper.

Use Cameo platinum 3 yellow instead of No.600 sandpaper.

Replace 1200 sandpaper with Cameo platinum 4 red.