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 : It can be adjust from 10mm to 19mm(0.39" to 0.75"), making it accommodate nuts of various sizes. BulletPoint6 : Instantly adjusted to grip most nuts, no need to change the sleeve of different sizes frequently.Improve Work Efficienc Color : White CompatibleFastenerDescription : 0.375 inch ExternallyAssignedProductIdentifier : 4547883902534 ExternallyAssignedProductIdentifier1 : 887861185295 ExternallyAssignedProductIdentifier2 : 0887861185295 ExternallyAssignedProductIdentifier3 : 00887861185295 FinishType : Uncoated (Bright) ItemName : All American Type P Bushing, 25/64 ID x 5/8 OD x 3/4" L, Drill Bushing C1144 Steel, Heat Treated to Rockwell C62 to 64 Made in USA ItemPackageDimensions_Height : 7.62 centimeters ItemPackageDimensions_Length : 1.524 centimeters ItemPackageDimensions_Width : 1.778 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : drill-adapters Manufacturer : All American Bushing Material : Carbon Steel MeasurementSystem : US ModelName : wanjiangnan ModelNumber : INS38SA-3 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : P 40-12-25/64 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 : 3/8 in UnitCount : 1 UnspscCode : 20111700