Specification Brand : uxcell BulletPoint1 : Granularity: 80 Grits; Wheel Diameter: 16mm / 0.63-inch; Shank Diameter: 6mm / 0.24-inch. BulletPoint2 : Thickened Design: Good elasticity, high grinding efficiency and good heat dissipation, suitable for long-term use. BulletPoint3 : Application: Ideal for grinding, deburring, edge blending, chamfering and finishing on a wide range of material. BulletPoint4 : Note: R.P.M Max: 25000R.P.M; Please soak with hot water for 60 minutes before use, so that the abrasive paper could be fully replenished. BulletPoint5 : Package Content: 5 x Flap Wheels. Provide different sizes of flap wheel with 1/4 shank to meet your needs. ConstructionType : Coated ItemName : uxcell® 0.63-inch Flap Wheel 80 Grits 1/4-inch Shank Sanding Disc Abrasive Wheel 5 Pcs ItemPackageDimensions_Height : 17.272 centimeters ItemPackageDimensions_Length : 2.032 centimeters ItemPackageDimensions_Width : 6.858 centimeters ItemTypeKeyword : abrasive-flap-wheels Manufacturer : uxcell Material : aluminum oxide ModelNumber : a19012600ux0702 PartNumber : a19012600ux0702 ProductDescription : Description: Ideal for grinding, deburring, edge blending, chamfering and finishing on a wide range of material. Can be used with pneumatic tools, electric drills, bench drills, pneumatic drills, etc. Widely used in metallurgy, machinery, metal, wood products, hardware tools, plastics, textile and other industries. Note: Please soak with hot water for 60 minutes before use, so that the abrasive paper is fully replenished. In the grinding process, not only the dust is small, the abrasive paper does not appear to be broken, and the service life can be increased by more than 30%, thereby reducing the loss.