Specification Brand : WIDIA-GTD BulletPoint : Price For: Each BulletPoint1 : Price For: Each Pitch Diameter Limit: H3 Tap Dimension Type: Inch Tap Style: Extension Number of Pieces: 1 Overall Length: 6" Tap Chamfer: Plug Thread Direction: Right Hand Tap Finish: Uncoated Item: Extension Spiral Point Tap Tap Grouping: Tap Shank Dia.: 0.318" Standards: ANSI, USCTI 302 List Number: 5301L Tap Thread Type: UNC BulletPoint2 : Tap Material: High Speed Steel Thread Length: 1-1/8" Number of Flutes: 2 Tap Thread Size: 5/16"-18 Country of Origin (subject to change): United States BulletPoint3 : 【Application】Make or repair thread, suitable for most metals, copper, alloy steel, cast iron, aluminum, brass, abrasive steel, A3 steel, iron plate ETC. BulletPoint4 : 【Usage】Can be used with manual equipment or special processing consoles for tapping, Appropriate addition of coolant can extend the service life when tapping. BulletPoint5 : 【Package Included】5pcs 10-48 UNS Right Hand Thread Tap. ExteriorFinish : Steel IncludedComponents : Unit^Instruction Guide ItemName : Ext Sp Point Tap, Plug, 5/16-18, Uncoated ItemPackageDimensions_Height : 21 inches ItemPackageDimensions_Length : 18 inches ItemPackageDimensions_Width : 18 inches ItemPackageQuantity : 1 ItemTypeKeyword : spiral-point-threading-taps Manufacturer : WIDIA GTD Material : High Speed Steel MeasurementSystem : Inch ModelNumber : 18938 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 18938 ProductDescription : 'Extension Spiral Point Tap, Tap Style Extension, Tap Dimension Type Inch, Tap Thread Size 5/16 In.-18, Tap Chamfer Plug, Number of Flutes 2, Pitch Diameter Limit H3, Tap Material High Speed Steel, Tap Finish Uncoated, Number of Pieces 1, Thread Length 1-1/8 In., Right Hand, Tap Thread Type UNC, Shank Dia. 0.318 In., Overall Length 6 In.' ProductSiteLaunchDate : 2012-05-25T22:26:50.632Z Size : No 10-48 UNS Style : Point Tap SupplierDeclaredDgHzRegulation : unknown UnitCount : 1