Features:* Flexible, durable alumina and completely resin bonded.* High grinding efficiency and can withstand wire speed quickly.* Fits all 25x762mm grinders and file grinders.* Ideal for various types of wood, furniture, metal and non-metal grinding and polishing.* Used for spot welding of grinding parts, flash removal, coating removal operation.* Suitable for iron processing, woodworking, tire surface treatment, shipbuilding, mold industry, shoe industry, etc. all kinds of grinding and deburring.* It can be used for non-ferrous metals, steel, copper, aluminum, stainless steel, wood, leather, fabric, glass, rubber product grinding, polishing and gravure surface treatment. Specifications:Product Name: Sanding BeltsMaterial: AluminaColor: RedSize: 1 × 30 Inch/25x762mmGrit: 60#, 80#, 120#, 150#, 240#, 400#, by fourSuitable for: sanding, polishingQuantity: 24pcs/setPackage Contents:24×sanding beltsNote:1. Transition: 1cm=10mm=0.39 inch.2. 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.3. Please allow slight manual measurement deviation for the data.