Specification Brand : Drill America BulletPoint1 : High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance BulletPoint2 : Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge BulletPoint3 : Round shanks allow use with a wide variety of toolholding systems BulletPoint4 : When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging BulletPoint5 : Ideal for production, maintenance or portable drilling jobs ExternallyAssignedProductIdentifier1 : 887861191791 ExternallyAssignedProductIdentifier2 : 0887861191791 ExternallyAssignedProductIdentifier3 : 00887861191791 FinishType : Black Oxide ItemName : Drill America DWDN30P12 #30 High Speed Steel Black Oxide Drill Bit (Pack of 12), DWDN Series ItemPackageDimensions_Height : 12.4 centimeters ItemPackageDimensions_Length : 0.8 centimeters ItemPackageDimensions_Width : 7.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : jobber-drill-bits Manufacturer : Drill America Material : High Speed Steel MfgSeriesNumber : DWDN ModelNumber : DWDN30P12 NumberOfFlutes : 2 NumberOfItems : 12 PartNumber : DWDN30P12 ProductSiteLaunchDate : 2013-10-22T08:00:01.000Z Size : #30 Style : Jobbers' SurfaceRecommendation : Iron,Steel UnitCount : 12 UnspscCode : 27111700