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 : NonCounterbored BulletPoint5 : Sturdy Design: The adaptor is designed for square interface drill bits, making it easy for you to tackle a variety of tasks. Whether working on concrete, bricks, or other materials, this adapter ensures compatibility with different types of drill bits for seamless . ExternallyAssignedProductIdentifier1 : 0605928333713 ExternallyAssignedProductIdentifier2 : 605928333713 ItemName : All American Type P Bushing, 1-3/16 ID x 1-3/4 OD x 3/4" L,Drill Bushing C1144 Steel, Heat Treated to Rockwell C62 to 64 Made in USA ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 4 centimeters ItemTypeKeyword : drill-adapters Manufacturer : All American Bushing Material : C1144 Steel Heat Treated to Rockwell C62-64 ModelName : Hyuduomscyhgto59 ModelNumber : Hyuduomscyhgto59 NumberOfItems : 1 PartNumber : P 112-12-1-3/16 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 : 2014-11-20T08:00:00.000Z Size : One Size SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 20111700