Specification Brand : WIDIA-GTD BulletPoint : Price For: Each Country of Origin (subject to change): United States BulletPoint1 : Price For: Each Thread Direction: Right Hand Overall Length: 2-1/2" Tap Dimension Type: Inch Standards: ANSI Shank Dia.: 0.255" Tap Material: High Speed Steel Tap Chamfer: Modified Bottoming Item: Tap Tap Style: Spiral Flute Number of Flutes: 3 Tap Grouping: Tap Number of Pieces: 1 List Number: 8304 Thread Length: 7/16" Tap Thread Size: 1/4"-20 BulletPoint2 : Tap Thread Type: UNC Tap Finish: Oxide Pitch Diameter Limit: H5 Country of Origin (subject to change): United States ItemName : Sp Flute Tap, Mod Bttm, 1/4-20, Blk Ox, 3Flt ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 3 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemTypeKeyword : spiral-flute-threading-taps Manufacturer : WIDIA GTD Material : High Speed Steel MeasurementSystem1 : Imperial MeasurementSystem2 : Metric ModelNumber : 16820832 NumberOfItems : 1 NumberOfPieces : 3 PartNumber : 5364455 ProductDescription : 'Tap, Tap Style Spiral Flute, Tap Dimension Type Inch, Tap Thread Size 1/4 In.-20, Tap Chamfer Modified Bottoming, Number of Flutes 3, Pitch Diameter Limit H5, Tap Material High Speed Steel, Tap Finish Oxide, Number of Pieces 1, Thread Length 7/16 In., Right Hand, Tap Thread Type UNC, Shank Dia. 0.255 In., Overall Length 2-1/2 In.' ProductSiteLaunchDate : 2017-10-11T04:18:07.529Z Size : One Size