15pcs 75mm x 457mm Belt Sander Sanding Belts, 3x 80/120/150/240/400 Grit Each Resin bonded reinforced sanding belts, anti-special quality Open aluminum oxide seal extends performance Suitable for various 75mm x 457mm belt sanders and grinders, e.g. much more Grit: 80/120/150/240/400 Grinding Material: Oxide Aluminum Joint Type: Flat Knot Packing Quantity: 15pcs Size: 3x18inch (75x457mm) Included: 3pcs x 80 Grits 3pcs x 120 grits 3pcs x 150 grits 3pcs x 240 grit 3pcs x 400 grit 5 different grades from coarse to fine to meet almost all your general polishing needs.