Specification Brand : Alfa Tools BulletPoint : High Speed Steel BulletPoint1 : Alfa USA hand tap - black oxide BulletPoint2 : 12 by 24 tap size, 4 flutes BulletPoint3 : Taper taps (7 to 10 threads) longest chamfer insures easier starting BulletPoint4 : General purpose taps can be used by hand or under power, in through (open both ends) or blind holes (closed one end); super high-speed steel, ground thread, right hand BulletPoint5 : Quantity: 12 per pack Color : Black ConstructionType : Coated ExternallyAssignedProductIdentifier : 9964815870122 ExternallyAssignedProductIdentifier1 : 721511575626 ExternallyAssignedProductIdentifier2 : 0721511575626 ExternallyAssignedProductIdentifier3 : 00721511575626 FinishType : Stainless Steel IncludedComponents : Alfa Tools ItemName : Alfa Tools HTT80017 12-24 Hss Black Oxide Alfa Hand Tap Taper (12 Pack) Made In USA, ItemPackageDimensions_Height : 0.39 inches ItemPackageDimensions_Length : 4 inches ItemPackageDimensions_Width : 2.5 inches ItemPackageQuantity : 1 ItemShape : Round ItemShape1 : Round ItemShape2 : Cone ItemTypeKeyword : hand-threading-taps ItemTypeName : Alfa Tools HTT80017 12-24 Hss Black Oxide Alfa Hand Tap Taper (12 Pack) Made in USA Manufacturer : Alfa Material : High Speed Steel MeasurementSystem : Metric ModelNumber : HTT80017 NumberOfItems : 1 PartNumber : HTT80017 ProductDescription : Round Threading Die, Round, Thread Size 3/8 In.-16, UNC, Adjustable, Outside Dia. 1 1/2 in, Die Material High Speed Steel, Thread Direction Right Hand, Die Thickness 1/2 in, Finish - Machining Bright (Uncoated) ProductSiteLaunchDate : 2016-09-21T15:21:39.931Z Size : 1/4-20 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1