Ø 3" 75mm Sanding Discs Quick Change Type-R Roll Lock Pads Grit 150 240 400 600

● Grit: 150 Grit（Yellow） ，240 Grit（Red ） ，400 Grit（Blue） ，600 Grit（Gray）. 7000 Grit to 10000 Grit: These Grit Sanding Discs are used for professional mirror polishing. 240 Grit to 400 Grit: Commonly used for secondary grinding after rough grinding.

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