Specification Brand : HHIP BulletPoint1 : Double end BulletPoint2 : One end is 90° and one end is 45° BulletPoint3 : Includes one each of BD-1, 3, 4, 6 & 7 BulletPoint4 : Tool bits are not included but are sold separately CuttingAngleString : 90.0 degrees ExternallyAssignedProductIdentifier1 : 769053000060 ExternallyAssignedProductIdentifier2 : 0769053000060 ExternallyAssignedProductIdentifier3 : 00769053000060 FinishType : Uncoated IncludedComponents : Boring Bar Set ItemName : HHIP - 1001-0008 Double End Boring Bar , 90/45 Degree, 5 Piece, 1/4"-3/4", Set ItemPackageDimensions_Height : 33 centimeters ItemPackageDimensions_Length : 7.9 centimeters ItemPackageDimensions_Width : 8.7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : boring-bars Manufacturer : ABS Import Tools Material : Stainless Steel ModelNumber : 1001-0008 NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 5 PartNumber : 1001-0008 ProductDescription : 3Lbs. Overall length 10-1/2". heat treated. Polished working surfaces. Technical data for this product is available by clicking here .