LDEXIN Nylon Fiber Deburring Wheel 200mm/8" Polishing Buffing Wheels 5P Hardness 180 Grit Polishing Disc for Bench Grinder Buffing Machine, Red Specification: Product Name: Polishing Buffing Wheel Material: Nylon Fiber Diameter: 200mm/8" Thickness: 26mm/1" Arbor Hole: 19mm/0.75" Hardness: 5P Grit: 180# Color: Red Package Including: 1Pc x Buffing Wheels Warm Tips: 1. Due to manual measurement, please allow 1-2mm difference, thanks! 2. Our digital images are as accurate as possible. Because of the difference between the display and the light, the color is slightly different.