28Pcs 3 inch Quick Change Sanding Discs, Zirconia Sanding Discs with 1/4" Holder, Quick Change Grinding Disc for Die Grinder Surface Prep Strip Grind Polish Finish Burr Rust Paint Removal - BENGBUM_US, RV016

• Easy to Use: 25Pcs 36 Grit of Zirconia Quick Change Discs, 3 Inch quick change sanding discs, with 1/4-inch handle disc holder. Long Lasting: Zirconia Oxide is a tough abrasive, harder and more durable than Aluminum Oxide. The surface is attached with thermal and blocking resistant coating, which can improve the grinding efficiency and service life. Increases Productivity: The polishing sandpaper is made of coated alumina corundum fused with zirconia alumina, which provides fast lasting cuts, it maximizes resistance to clogging and loading, increases productivity and reduces material consumption. Completely Safe: Sanding disc 3 inch has non-woven, open web abrasive material which enables cool disc running and reduces the risk of heat induced warping and discoloration. Wide Application: Excellent for use carbon steel, cast iron, titanium, aluminum, brass, bronze, copper, or hard woods as well as heat sensitive materials such as stainless steel, nickel alloy or cobalt alloys. It can grind high-quality metals, such as shipbuilding, car building, aviation, machinery and so on. Be used for grinding welding seam, surface finishing, deburring, inverted circle and mirror, Surface polishing.