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the length and grit of the sanding belts
Apr 11, 2018

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Grit number: The number behind the sanding belts “P” represents the grain size. The larger the number is, the finer the gravel surface is, the smoother the sanding effect is. For example, the P80 is coarser than the P120 belt, and the grinding effect is slightly rougher.

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The sanding belts size is the circumference and width of the sanding belts in mm (millimeters). The circumference is the circumference of the entire circle, and the width is the width of the sanding belts sand surface. The nameplate of the regular machine will indicate the specifications of the sanding belts used by the machine.

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