6 Inch Waterproof Hook & Loop Sanding Discs 60-10000 Grit Flocking Sandpaper 150mm for Wet Dry Grinder Polishing 10 Pieces 6 Inch (150mm) High Performance Waterproof Hook & Loop Sanding Discs Heavy Duty Silicon Carbide Round Flocking Sandpaper for Wet/Dry Sanding Grinder Polishing Accessories Package included: 10pcs x 6 Inch waterproof sandpaper Grits 60/ 80/ 100/ 120/ 150/ 180/ 240/ 320/ 400/ 600/ 800/ 1000/ 1200/ 1500/ 2000/ 2500/ 3000/ 5000/ 7000/ 10000 #60 - #10000 All Grits Extra Coarse:#60, #80 Coarse: #100, #120, #150, #180 Medium: #240, #320, #400, #600 Fine: #800, #1000, #1200, #1500, Very Fine: #2000, #2500 Extra Fine: #3000, #4000 Super Fine: #5000 Ultra Fine: #7000, #10000 More than 20 different grits for you choose. Application: Widely used in grinding and polishing automotive, artificial stone, furniture, wood products, metal etc. deal for wood, plastic and metal for tasks, such as rough sanding, paint or rust removal. Waterproof backing for wet sand, minimizing scratches, prevent sandpaper from clogging with dust, removes loose abrasive particles and reduces airborne dust. Can I use silicone carbide sand paper on aluminum ? Yes What model of sander can these be used with? Any 6 inch DA sander with the Velcro bottom Can it be used for sanding boats? Yes it can be used to sand anything. what holds the hook and loop sanding discs on the disc sander? One item paper is the hook and the other the loom. Velcro principal. There are adhesive kits for the driver. Will it work for wood sanding? All I use these sanding discs for is wood. They work great will this work cutting oxidation off of headlights? Yes