Specification Brand : Flex-Hone BulletPoint1 : [QUALITY]- Proudly Made in the USA. The FLEX-HONE is long lasting, lowering total cost of use compared to other brush options. BulletPoint2 : [BENEFITS]- The FLEX-HONE for Chamfer Blending blends and radiuses sharp edges and removes microburrs on chamfered holes eliminating stress risers caused by the chamfering operation. BulletPoint3 : [STYLE]- Designed for 0.016"-0.030" Chamfer Size Range. BulletPoint4 : [MATERIALS]- Excellent on medium to high carbon steels and heat-treated steels to 50 Rc. It is also useful in titanium. BulletPoint5 : [1000/1200 GRIT LEVIGATED ALUMINA ABRASIVE]-Excellent for final polish on many materials. Typically achieves a finish of 3 - 10 Microinch (.05 - .2 Micrometer). BulletPoint6 : [WHAT'S INCLUDED]-1 Each of a GBD Heavy Duty FLEX-HONE: 7.000"(178mm) Bore Diameter, 7" Abrasive Part Length, 0.420" Shank Diameter, 17.5" Overall Length. For Use on Bore Diameters Between 6.501"-7.000". PLEASE NOTE: ORDER BY BORE SIZE. CompatibleMaterial : Metal CompatibleMaterial1 : Low Carbon Steels CompatibleMaterial2 : Medium Carbon Steels CompatibleMaterial3 : Stainless Steel CompatibleMaterial4 : Cast Iron ExternallyAssignedProductIdentifier1 : 843469160959 ExternallyAssignedProductIdentifier2 : 0843469160959 IncludedComponents : FLEX-HONE® Tool ItemName : Brush Research CHB12M80BC Chamfer FLEX-HONE®, 0.472" (12mm) Diameter, 0.016"-0.030" Chamfer, 80 Grit, Boron Carbide Abrasive (Pack of 1) ItemPackageDimensions_Height : 29.0068 centimeters ItemPackageDimensions_Length : 2.1082 centimeters ItemPackageDimensions_Width : 8.7884 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : flex-hones Manufacturer : Brush Research Manufacturing Material : Stainless Steel Material1 : Stainless Steel Material2 : Carbide ModelName : FLEX-HONE® ModelNumber : GBD700LA NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : CHB12M80BC ProductSiteLaunchDate : 2023-04-23T00:59:48.129Z Size : 7.000"(178mm) Style : 1000/1200 Grit SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 47131600