Alumina Sandpapers Durable Sandpapers For Engineer Outdoor Feature:1. These sanding sheets are made of alumina, with high hardness and abrasion resistant and anti-static during use.2. With 120 grit, uniform abrasive distribution, rapid dissipation heating to ensure high accuracy grinding.3. Used for polishing corner objects, with good wear resistance, and is an excellent additive in the polishing and grinding process.4. Used for general grinding, polishing and grinding, often installed on an electric grinder for use.5. Suitable for metal, hardwood, synthetic materials, hard surface grinding and polishing. Specification: Item Type: SandpaperMaterial: AluminaGrit Sizes: 120 Grits Application: Suitable for metal, aluminum, copper, hardwood, synthetic materials, and large-scale hard surface grinding and polishing. Packing List: 40 x Sandpaper 1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't check out immediately after the auction ends, please wait a few minutes and try again, payments should be completed within 3 days. About Shipping 1.