Specification Brand : Flex-Hone BulletPoint1 : [QUALITY]- Proudly Made in the USA. The FLEX-HONE improves firearm performance. Designed specifically for Shotgun Chambers. BulletPoint2 : [IMPROVES THE FINISH]- The FLEX-HONE will produce a smooth and consistent finish improving emptying and reloading, reducing friction and wear. BulletPoint3 : [QUICK AND EASY]- Efficiently removes oxidation and corrosion resulting in a more polished smoothbore with a beautiful finish. BulletPoint4 : [IMPROVE ACCURACY]- The superior surface finish results in greater accuracy, reduced wear and longer life for your shotgun. BulletPoint5 : The hone size listed on the product is the bore it is intended to be used for (or slightly smaller bore will work) CoarsenessRating : 400 CompatibleMaterial1 : Alloy Steel CompatibleMaterial2 : Aluminum ConnectorType : Crimp ExternallyAssignedProductIdentifier1 : 843469100931 ExternallyAssignedProductIdentifier2 : 0843469100931 IncludedComponents : SHOTGUN CHAMBER FLEX-HONE 16GA 400SC 12"OAL ItemName : Brush Research 08302 Chamber Flex-Hone, Silicon Carbide, 16 Gauge, 400 Grit (Pack of 1) ItemPackageDimensions_Height : 39.8 centimeters ItemPackageDimensions_Length : 3.1 centimeters ItemPackageDimensions_Width : 3.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : flex-hones Manufacturer : Brush Research Manufacturing Material : Silicon Carbide MaximumRotationalSpeed : 1000 rpm ModelName : FLEX-HONE for Firearms ModelNumber : 08302 NumberOfItems : 1 PackageLevel : unit PartNumber : 08302 ProductDescription : Easy to use cylinder hone that can attach to a standard hand drill or drill press. ProductSiteLaunchDate : 2013-06-15T08:00:01.000Z SpecificationMet : UL Style : 400 Grit SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31191500