Specification Brand : All American BulletPoint1 : I.D. Tolerance of +.0001/.0005 BulletPoint2 : Concentricity of 0 to .0003 Total indicator reading maximum BulletPoint3 : Heat treated to Rockwell C62 to 64. BulletPoint4 : No Counterbored BulletPoint5 : Convenient 2-Piece Set: With two adapters inpackage, you'll have the flexibility to tackle a wider range of projects more efficiently. Whether you're a DIY enthusiast or a professional contractor, this essential addition to your toolbox will simplify your workflow and expand your capabilities. Color : as picture show FinishType : Finish IncludedComponents : 1/2-Inch Collet ItemName : All American Type P Bushing, 1 ID x 1-3/8 OD x 1" L, Drill Bushing C1144 Steel, Heat Treated to Rockwell C62 to 64 Made in USA ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : drill-adapters Manufacturer : All American Bushing ModelNumber : Ylwxzenithorkvszta6q NumberOfItems : 1 OperationMode1 : Pneumatic OperationMode2 : Mechanical OperationMode3 : Electric PartNumber : P 88-16-1 ProductDescription : All American Drill Bushing are made in the USA from steel obtained from a domestic steel foundry. Our standard bushings are made of C1144 and heat treated to Rockwell C62-64. Concentricity is held at 0 to .0003 T.I.R maximum for ID sizes of 1/8 to ½ and 0 to .0005 T.I.R Max for any other size. A blended Radius on the drill entrance improves drill entry and alignment which prevents tool wear and breakage. All of our products are free of conflict materials of any kind and conform to Reach. ProductSiteLaunchDate : 2014-11-20T22:13:29.868Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 20111707