Specification Brand : Brush Research BulletPoint : 11/16" Master Cylinder Flex Hone Tool BulletPoint1 : Flexible Cylinder Hone made of Silicon Carbide BulletPoint10 : Open dot diamond pattern permits debris and swarf to escape, so mineral keeps cutting fast and sharp BulletPoint2 : Hone is Made in USA by Brush Research Manufacturing BulletPoint3 : Hone is self centering and can be used with 3/8" or 1/2" chuck drill BulletPoint4 : Perfect for bore honing and cylinder refinishing BulletPoint5 : The hone size listed on the product is the bore it is intended to be used for (or slightly smaller bore will work) BulletPoint6 : Ideal for finishing, polishing, blending and deburring BulletPoint7 : Available in a range of grades tailored to meet different project needs BulletPoint8 : Portable abrasive makes finishing in hard-to-reach areas achievable BulletPoint9 : Contoured, hand-held foam backing ergonomically designed for better comfort Color : Yellow/White CompatibleMaterial : Stone CompatibleMaterial1 : Low Carbon Steels CompatibleMaterial2 : Medium Carbon Steels CompatibleMaterial3 : Stainless Steel CompatibleMaterial4 : Cast Iron ExternallyAssignedProductIdentifier : 50051144801010 ExternallyAssignedProductIdentifier1 : 843469115836 ExternallyAssignedProductIdentifier2 : 0843469115836 IncludedComponents : FLEX-HONE® Tool ItemFirmnessDescription : Medium ItemName : Brush Research 1 3/4" (45mm) Flex-Hone Cylinder Hone Tool 320 Grit (Silicon Carbide) ItemPackageDimensions_Height : 24.1 centimeters ItemPackageDimensions_Length : 5.2 centimeters ItemPackageDimensions_Width : 15.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : flex-hones Manufacturer : Brush Research Material : silicon carbide ModelName : FLEX-HONE® ModelNumber : 6200J NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : BC134320SC ProductDescription : Brush Research 1 3/4" (45mm) Flex-Hone Cylinder Hone Tool 320 Grit (Silicon Carbide) ProductSiteLaunchDate : 2013-01-31T00:00:01-08:00 Size : 2-1/4" x 3-3/4" SpecificUsesForProduct : Pipe, Metal Cleaner Style : 240 Grit SupplierDeclaredDgHzRegulation : unknown SurfaceRecommendation1 : Metal SurfaceRecommendation2 : Grout UnitCount : 1 UnspscCode : 25170000