Specification Brand : Flex-Hone BulletPoint1 : [QUALITY]-Proudly Made in the USA. Quality and consistency you can count on made from the inventors and makers of the tool. BulletPoint10 : Hone features 3 replaceable 4-Inch long 220 grit stones BulletPoint2 : [DESIGN]-The FLEX-HONE is intentionally manufactured oversized. This engineered oversize creates the optimal amount of pressure inside the cylinder wall allowing the tool to be self-centering, self-aligning and self-compensating for wear and easy use. BulletPoint3 : [FINISHING BENEFITS]-Offered in a wide variety of grits to achieve specific finishing tolerances as well as a beautiful crosshatch finish. Ideal for rebuilding hydraulic and pneumatic cylinders, engine and brake cylinders, valve guides, pumps, compressors and more. BulletPoint4 : [CROSSHOLE DEBURRING]-Accomplish finishing and deburring simultaneously in a single setup. Can be used in virtually any rotating spindle from a hand drill, drill press or CNC equipment. BulletPoint5 : [240 GRIT SILICON CARBIDE ABRASIVE]-Excellent on mild steel, stainless steel, cast iron and other softer ferrous materials. Typically achieves a finish of 24 - 32 Microinch (.6 - .8 Micrometer). BulletPoint6 : [WHAT'S INCLUDED]-1 Each of a GBD Heavy Duty FLEX-HONE: 4.000"(102mm) Bore Diameter, 6" Abrasive Part Length, 0.310" Shank Diameter, 13.5" Overall Length. For Use on Bore Diameters Between 3.751"-4.000". PLEASE NOTE: ORDER BY BORE SIZE. BulletPoint7 : Durable flex shaft BulletPoint8 : Knurled wheel adjusts spring pressure of stones against cylinder bore BulletPoint9 : Set screw and adjustable collar allow setting hone to 2 different maximum diameters for easier handling CoarsenessRating : 800 Color : Black CompatibleMaterial : Wood CompatibleMaterial1 : Mild Steel CompatibleMaterial2 : Stainless Steel CompatibleMaterial3 : Cast Iron CompatibleMaterial4 : Other Softer Ferrous Materials CompatibleMaterial5 : Nikasil Cylinders CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 843469149831 ExternallyAssignedProductIdentifier2 : 0843469149831 ExternallyAssignedProductIdentifier3 : 7430989090052 FitType : Universal GpsrSafetyAttestation : 1 IncludedComponents : GBD 4" (101MM) 240SC FLEX-HONE ItemDisplayDimensions_Length : 14 inches ItemName : Brush Research GBD40024 FLEX-HONE®, 4" (101mm) Diameter, 240 Grit, Silicon Carbide, For Mild Steel, Stainless Steel Cast Iron and Softer Ferrous Materials ItemPackageDimensions_Height : 35.4 centimeters ItemPackageDimensions_Length : 12.7 centimeters ItemPackageDimensions_Width : 12.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : flex-hones Manufacturer : Brush Research Mfg. Material : Silicon Carbide Material1 : steel Material2 : aluminium Material3 : stone MaximumRotationalSpeed : 1200 rpm MeasurementSystem : Metric ModelName : FLEX-HONE Tool ModelNumber : GBD40024 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : GBD40024 Pattern : Brush Research ProductDescription : YOTOO Adjustable Engine Cylinder Hones is Designed for fast and accurate deglazing of cylinders. Powerful arm design keeps the abrasives accurately in line. Spring tension adjusting nut for positive cutting action at all speeds. Smooth glaze-breaking capacity. Operated with any standard 2-Inch to 7 inch drill. May be used with 4-Inch stones. ProductSiteLaunchDate : 2004-11-09T05:00:01-00:00 Size : 4.000"(102mm) Style : 240 Grit SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 47131600