Specification Brand : PMD Products BulletPoint1 : 3 Blade Stone Hone 240 grit Aluminum Oxide Stones, 4" long x 1/2" Wide Stones BulletPoint2 : Hone designed to expand from 2" Diameter Bore to 7" Diameter Bores BulletPoint3 : Protective Collar prevents stone breakage and controls force of tool on cylinder walls BulletPoint4 : Flexible shaft improves tool centering and alignment BulletPoint5 : Removable/replaceable hone stones to use tool with other grits CompatibleMaterial1 : Alloy Steel CompatibleMaterial2 : Nickel CompatibleMaterial3 : Metal ItemName : PMD Products Engine Cylinder Deglaze Flexible Adjustable Hone 240 Grit for 2" to 7" Bores ItemPackageDimensions_Height : 33.1978 centimeters ItemPackageDimensions_Length : 6.8072 centimeters ItemPackageDimensions_Width : 8.509 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : flex-hones Manufacturer : PMD Products Material : Aluminum Oxide ModelNumber : 27030 NumberOfItems : 1 PartNumber : 97000 ProductDescription : All metal design no plastic 3 Blade Stone Hone 240 grit Aluminum Oxide Stones, 4" long x 1/2" Wide Stones Hone designed to expand from 2" Diameter Bore to 7" Diameter Bores Perfect for de-glazing bore prior to re-ring Protective Collar prevents stone breakage and controls force of tool on cylinder walls Flexible shaft improves tool centering and alignment Removable/replaceable hone stones to use tool with other grits Fits 3/8" or 1/2" chuck portable drills or drill presses Tension adjustment knob for controlled cut If used in rigorous motion can provide 45 degree cross hatch Tool is plated for long life and nice appearance Grinding stone dimensions: 4 1/16" L, 1/2" W, 5/16" H Overall dimensions: 12 1/4" L x 7 1/4" W x 1 13/16" diameter (closed storage diameter) ProductSiteLaunchDate : 2018-02-12T18:07:33.386Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31191600