High quality: Made of high quality aluminum oxide and high strength resin, the sand is uniform, durable and long lasting, and anti-static, very suitable for grinding and polishing. [All Grit Types] Includes 6 different sanding bands: 40 # 60 # 80 # 120 # 180 # 240 # 5 pieces of each grit, 30 pieces in total. The grits are printed on the back of the sandpaper for easy identification.[Easy to use] The joints of the sanding band are treated with special processes, strong and durable, band interface is firm and won't break, providing fast and durable sanding.75 x 533mm sanding belt, suitable for 75 x 533mm belt sanders, such as Bosch PBS75, Festool BS75, etc. .[Applicable] Works with an assortment of belt sanding machines, providing heavy duty stripping and sanding for wood, aluminum, fiberglass, rubber, plastic and non-ferrous metals . Pack of 30 53.3 x 7.5 cm sanding belts for wood, aluminum, fiberglass, rubber, plastic and non-ferrous metals, perfect for Do-it-yourselfers and hobbyists: abrasive belt for metalworking, mechanical engineering, shipbuilding, wood and other industries. Features: - Made of premium aluminum oxide grain with high abrasion resistance, effective, anti-static and anti-clogging. - High-quality workmanship allows the sand to spread evenly, not easy to fall off, and is more sharp and wear-resistant, efficient. - Package Contents : 40, 60, 80, 120, 180, 240 sanding belts, meeting the requirements of different materials and applications, 5 pieces for each, total 30 pieces. - Sanding belts are processed with special processes , strong and durable, will not break, providing fast and durable sanding. - 75 x 533mm cloth sanding belt, suitable for 75 x 533mm belt sanders, such as Bosch PBS75 , Festool BS75, etc. Features: Material: Aluminum oxide + polycotton fabric. < p>Grit: 40/60/80/120/180/240. Dimensions: 75 x 533 mm. Q Quantity: 30 pieces. Contents: 5 sanding belts grit 40. 5 belts sanding belts grit 60. 5 sanding belts grit 80. 5 sanding belts grit 120. 5 sanding belts grit 180. 5 sanding belts grit 240.