Specification Brand : Drill America BulletPoint1 : A dependable, general purpose drill bit ideal for production, maintenance or portable drilling jobs BulletPoint2 : For use in a wide range of materials such as aluminum, brass, copper, metal, plastic and wood BulletPoint3 : Surface treated with abrasion-resistant black oxide BulletPoint4 : Made of high speed steel with a 118° conventional point BulletPoint5 : Extra length dills are for general purpose drilling in applications where extra length is required for reach ExternallyAssignedProductIdentifier1 : 887861308090 ExternallyAssignedProductIdentifier2 : 0887861308090 FinishType : Black Oxide IncludedComponents : Drill America ItemName : Drill America DWDDL18X21/32X1/2 DWDDL Series 21/32-Inch x 18-Inch HSS Extra Long Drill Bit with 1/2-Inch Shank ItemPackageDimensions_Height : 4 inches ItemPackageDimensions_Length : 18 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemTypeKeyword : drill-and-tap-sets Manufacturer : Drill America Material : Carbide Tipped ModelName : Jinlorion2k8z6svueg ModelNumber : SDS4F51612 NumberOfBoxes : 1 NumberOfFlutes : 2 NumberOfItems : 1 PackageLevel : unit PartNumber : DWDDL18X21/32X1/2 ProductDescription : Condition: Brand New Item Type: Taper Drill Sleeve Material: High Speed Steel Model: None Use: CNC Fixture Accuracy: 0.015mm / 0.0006in Hardness: 50 HRC Reducing Size: MT3-MT4