Features:* .* Flap disc grinding wheels, mainly used for metal grinding.* Efficient and low consumption, , long service life.* Ideal for home, workshop, hobbyist, tradesman, builder and DIY enthusiast, etc.* Applicable to general metal, carbon steel, alloy steel, stainless steel, cast iron, non-ferrous metals and other welding grinders.* Super cutting force, ideal for fast cutting.* Practical and . Specifications:* Material: Zirconia Alumina * Color: Blue (As Pictures Show)* Diameter: 75mm/3inch (Approx.) * Bore Diameter: 10mm (Approx.) * Grit: 80#* Quantity: 3pcsPackage Content:3 * Grinding WheelNote:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for data