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 : Weldon shanks feature a round shank with one of more flats machined into the side for easy indexing and alignment BulletPoint3 : Through-hole flute style has a single flute that passes through the cutting head to reduce vibration and chip clogging; also called "zero flute" BulletPoint4 : Country of origin: United States BulletPoint5 : Made in USA CuttingAngleString : 82.0 degrees ExternallyAssignedProductIdentifier1 : 887861320702 ExternallyAssignedProductIdentifier2 : 0887861320702 ExternallyAssignedProductIdentifier3 : 00695499615363 FinishType : Ground ItemName : Drill America 3/8" X 25/64" 82 Degree Piloted Countersink, WEL Series ItemPackageQuantity : 1 ItemTypeKeyword : single-end-countersinks Manufacturer : Drill America Material : High Speed Steel MfgSeriesNumber : 547 ModelNumber : WELCS12-2 NumberOfFlutes : 1 NumberOfItems : 1 PartNumber : WELCS12-2 ProductSiteLaunchDate : 2013-10-22T08:00:01.000Z Size : 49/64" StreetDate : 2017-03-12T00:00:01Z SurfaceRecommendation : Alloy Steel UnitCount : 1