Features: Small enough to fit in narrow corners. The mat is an ideal surface treatment and makes your product drop to the level you need. Unique safety screw torque. Special ore, long service life. High-density planting sand provides better cutting ability. Very suitable for metal processing, such as automobiles, motorcycles, sheet metal parts, instrumentation, bicycle parts, etc. Material: Alumina. Color: Brown. Diameter: 50mm. Thickness: 0.2mm. Quantity of sandpaper: 120pcs. Granularity: 60#, 80#, 100#, 180#, 240#, 400#, 600#, 800#, 1000#, 1200#, 2000#, 3000#. Package includes: 60#, 80#, 100#, 180#, 240#, 400#, 600#, 800#, 1000#, 1200#, 2000#, 3000# 10 pieces each, Disk x1, Pole x1, Cushion x1.