20 grits 60. 20 grits 80. 20 grits 100. 20 grits 120. 20 grits 150. 40 to 240 grits: for heavy duty removal or woodworking. 320 to 1000 grits: for finishing high gloss clear coats. 【High-quality Material】Aluminium oxide, durable and anti-static, good choice for sanding and polishing.
