Specification Brand : NEFLUM BulletPoint1 : 2 Inch Quick Change Sanding Discs made with premium Aluminium Oxide abrasive grains featuring Active Grinding Aid which prevents loading and reduces heat buildup. BulletPoint2 : Quick change disc has unique safety torque screw, strong wear resistance and fast grinding force. BulletPoint3 : Aluminium Oxide corundum abrasive grain has high abrasion resistance and hardness, and the surface is attached with thermal and blocking resistant coating, which can improve the grinding efficiency and service life. BulletPoint4 : 2 Inch Quick Change Sanding Discs can meet the requirement of 23000Max. Rpm. BulletPoint5 : Quick change disc Can Used for grinding welding seam and smoothing surface. CompatibleDevices : Die Grinder ConstructionType : Coated ExternallyAssignedProductIdentifier : 9964934518806 ItemName : 51Pcs Quick Change Discs Set 2 Inch A/O Sanding Discs With 1/4" Holder Surface Conditioning Discs For Die Grinder ItemTypeKeyword : quick-change-discs Manufacturer : NEFLUM Material : Aluminum Oxide Material1 : Aluminum Oxide Material2 : Ceramic PartNumber : NEFLUM9964934518806 ProductDescription : Specifications: