Granite Fickert Abrasive Magnesite Tools Magnesite Fickert Abrasive is suitable for polishing granite. 1.Grit: 14#,24# 36# 46# 60# 80# 120# 180# 240# 280# 320# 400# 500# 600# 800# 1000# 1200# 1500# 2.To get a good polishing effect, we suggest customers use Diamond fickert abrasive for rough grind. 3. Suitable for automatic granite polishing machine. These abrasive are used to make rough, medium and fine grinding and polishing on ceramic tiles surface. They are the most mature technique in the field of hard and fragile polishing materials. Till now there is still a high ratio consumption of these traditional abrasives in the grinding and polishing of granite tiles. According to different bond used they are classified into Magnesium Oxide Bond Silicon Carbide Abrasive and Resin Bond Silicon Carbide Abrasive.