Specification Brand : joest BulletPoint1 : 15 Discs Per Package - Superior Performance, Long Lasting Drywall Sanding Discs BulletPoint10 : Load-resistant coating helps prevent premature loading of the disc surface to maximize cut and extend the life of the abrasive grains BulletPoint2 : Designed for Use with Porter Cable 7800 Drywall Sanding System BulletPoint3 : Perforations Across Entire Disc Prevent Load-Up and Help Remove Dust More Efficiently BulletPoint4 : Fiber Backing Draws the Dust Through the Pad for Less Build Up and More Even Sanding BulletPoint5 : 150 Grit - Uses Aluminum Oxide grit that is rounded (instead of jagged), and wears uniformly BulletPoint6 : Convenient sheet roll form enables use with 2-3/4" width Stikit hand pads of various lengths BulletPoint7 : Aluminum oxide mineral is durable, cuts fast, and performs well on many surfaces BulletPoint8 : A-weight light paper backing is suitable for hand sanding and finishing applications BulletPoint9 : Open coat construction provides a more aggressive cut and minimizes dust clogging on the abrasive for increased productivity Color : Assorted CompatibleDevices : Porter Cable 7800 Drywall Sanding System CompatibleMaterial1 : Metal CompatibleMaterial2 : Aluminum CompatibleMaterial3 : Wood ConstructionType : Coated CustomerPackageType : Standard Packaging ExteriorFinish : Machined ExternallyAssignedProductIdentifier1 : 053722617162 ExternallyAssignedProductIdentifier2 : 0053722617162 ExternallyAssignedProductIdentifier3 : 00051144020041 ExternallyAssignedProductIdentifier4 : 04014549306710 FitType : Universal Fit GpsrSafetyAttestation : 1 IncludedComponents : ... IndustryStandardIdentifier : ANSI B7.1-1997 ItemDisplayDimensions_Height : 0.2 inches ItemDisplayDimensions_Length : 3.94 inches ItemDisplayDimensions_Width : 2.68 inches ItemName : Joest 9" Round Drywall Sanding Discs for Porter Cable 7800 (150 Grit) ItemPackageDimensions_Height : 29.9 centimeters ItemPackageDimensions_Length : 5.9 centimeters ItemPackageDimensions_Width : 26 centimeters ItemPackageQuantity : 15 ItemTypeKeyword : sandpaper-sheets Manufacturer : Joest Abrasives Material : Oxide MaximumRotationalSpeed : 1750 rpm ModelName : sanding discs STF D225 P320 GR NET/25 ModelNumber : 9IN-150G-15PK-575F85C7 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : JOE-09 PowerSourceType : Electric ProductDescription : null ProductSiteLaunchDate : 2016-12-09T08:00:00.000Z SafetyDataSheetUrl : https://ace.infotrac.net/getmsds.aspx?SKU=11399 Size : 9" X 11" StreetDate : 2018-01-29T00:00:01Z Style : 40 Grit SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31191600 WarrantyDescription : Call vendor for warranty