Specification Brand : Chicago-Latrobe BulletPoint1 : Manufactured to NAS 907 Type C geometry aerospace specifications BulletPoint2 : Manufactured from premium high-speed steel BulletPoint3 : 135 degree P3 split point is self-centering for reduced thrust and easier penetration BulletPoint4 : Shorter flute and overall length provide superior rigidity to minimize deflection when using heavy feed rates BulletPoint5 : Titanium nitride coatings add a hard layer of gold-colored ceramic to the surface that extends tool life and permits faster cutting speeds than uncoated tools BulletPoint6 : Made in the USA BulletPoint7 : Titanium Coating keeps the bits sharp Color : Gold Configuration : configuration CustomerPackageType : Standard Packaging CuttingAngleString : 135.0 degrees ExternallyAssignedProductIdentifier1 : 662355484074 ExternallyAssignedProductIdentifier2 : 0662355484074 ExternallyAssignedProductIdentifier3 : 00662355484074 ExternallyAssignedProductIdentifier4 : 0696498569244 ExternallyAssignedProductIdentifier5 : 00045242186860 FinishType : Titanium Nitride GpsrSafetyAttestation : 1 IncludedComponents : Drill Bits ItemDisplayDimensions_Height : 10 inches ItemDisplayDimensions_Length : 5 centimeters ItemDisplayDimensions_Width : 8 inches ItemName : Chicago Latrobe 2159 High-Speed Steel Short Length Drill Bit, TiN Coated, Round Shank, 135 Degree Split Point, Wire Size #37 (Pack of 12) ItemPackageDimensions_Height : 0.762 centimeters ItemPackageDimensions_Length : 9.398 centimeters ItemPackageDimensions_Width : 5.588 centimeters ItemPackageQuantity : 1 ItemShape : Shape ItemTypeKeyword : short-length-drill-bits Manufacturer : Greenfield Industries Material : High Speed Steel Material1 : Stainless Steel Material2 : High Speed Steel MfgSeriesNumber : 2159 ModelNumber : 48407 NumberOfFlutes : 2 NumberOfItems : 12 NumberOfPieces : 5 PackageLevel : unit PartNumber : 48407 ProductDescription : Please Note To make clean and precise holes, water is required for lubrication and cooling when drilling metals. Increased use of water lubrication will extend drill bit life