Material - Abrasive: Made of high quality alumina abrasive, the sandpaper is durable and anti-static, ideal for sanding and polishing. A variety of abrasives: 6 different abrasive grits from coarse to fine: 40/60/80/120/180/240 grit, 10 pieces of each abrasive, a total of 60 pieces, giving you more choices according to your needs. Easy to use: Triangular side length and height: 150 x 150 x 105 mm, using the latest cutting technology, it is convenient for you to divide. 11 holes: Suitable for PSM 100A, PSM 200 AES, PSM 18, Makita DTM51Z, DeWalt DWE315KT, DeWalt DCS355M1-GB, Tacklife PMT01B, etc. Versatile: Suitable for surface grinding of metals, non-ferrous metals, steel and alloys, wood and hollow materials, plastics and polymers, stainless steel, etc. Good quality product