50/100Pcs 2"/50mm Sanding Discs R Roll Lock Disc Pads Surface Abrasive - 36 Grit/ 80 Grit Specifications: Material: Aluminum Oxide Color: Black + Red Disc diameter: 50mm Disc thickness: 1mm Grit: 36 Grit/ 80 Grit Abrasive Material: Abrasive Type: Coated Backing Material: Cloth Woven 2 ply Features: 2" Roll Lock, 2 Ply Premium Grade Cloth Disks 36 Grit/ 80 Grit Aluminum Oxide Abrasive Use on ferrous metals, high-tensile materials and wood. Sanding Discs can be used for a variety of applications, from grinding to polishing. They consist of a thin layer of abrasive adhered to cloth. [ Note ] > The real color 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. > Please allow slight deviation for the measurement data. > Please allow 2-3mm error due to the hand measurement . Package Included: 50/100Pcs Sanding Disc Pads (optional)