Specification Brand : IRWIN BulletPoint1 : Constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistance BulletPoint2 : Standard 118 degree point BulletPoint3 : for use in wood, metal, and plastic BulletPoint4 : Body and clearance are gold surface treated for maximum lubricity. BulletPoint5 : Heat treated at 2185 F and then nitro-carburize finished at 950 F to be measurably harder than high speed steel. Color : No Color CuttingAngleString : 118.0 degrees ExternallyAssignedProductIdentifier1 : 024721811387 ExternallyAssignedProductIdentifier2 : 0024721811387 ExternallyAssignedProductIdentifier3 : 20024721811381 FinishType : Gold GpsrSafetyAttestation : 1 IncludedComponents : drill bits ItemName : Irwin Tools 81138 No. 38 Bright 118-Degree Jobber Lengthier, Pack of 5 ItemPackageDimensions_Height : 3.302 centimeters ItemPackageDimensions_Length : 15.24 centimeters ItemPackageDimensions_Width : 5.08 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : jobber-drill-bits Manufacturer : IRWIN Material : High Speed Steel MfgSeriesNumber : 64129 ModelNumber : 81138 NumberOfFlutes : 2 NumberOfItems : 5 NumberOfPieces : 1 PackageLevel : unit PartNumber : 81138 ProductDescription : CTD US Magnum Super Premium 1/8" Mechanics Length Drill Bit Part # 22860 Length= 2 1/2" Flute Length= 1 7/16" Magnum Super Premium 3-Flats on Shank - 135 Split Point Special Hi-Molybdenum tool steel. 135 split point for fast penetration and accurate starting without center punch. Precision ground: point, flutes, body, clearance, and drill diameter for the ultimate in accuracy and performance. Body and clearance are gold surface treated for maximum lubricity. Heat treated at 2185F and then nitro-carburize finished at 950F to be measurably harder than high speed steel. Nitro-carburized steel withstands substantially higher drilling temperatures while maintaining sharpness. Especially designed for hand held drills. Flats on shanks give positive chuck-grip (3/16 and larger). Recommended for use in work hardening grades of stainless steel and other hard metal drilling applications. ProductSiteLaunchDate : 2007-06-08T17:54:35-00:00 Size : #38 Style : 5pc SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Metal,Plastic,Steel,Wood SurfaceRecommendation1 : Metal SurfaceRecommendation2 : Wood UnitCount : 5 UnspscCode : 27112800