Specification Brand : RedLine Tools BulletPoint1 : 1.5000 Shank Length BulletPoint2 : HSS substrate BulletPoint3 : Black Oxide Finish BulletPoint4 : 1.1250 Square BulletPoint5 : Made in USA ExternallyAssignedProductIdentifier1 : 0634923379761 ExternallyAssignedProductIdentifier2 : 634923379761 FinishType : Black Oxide ItemName : RedLine Tools - 1-1/2-11-1/2 NPT - Taper Pipe Tap, 1.7500 Thread Length 7 Flutes - RT34218 ItemPackageQuantity : 1 ItemTypeKeyword : pipe-taps Manufacturer : RedLine Tools Material : HSS (High-Speed Steel) MeasurementSystem : Imperial MeasurementSystem1 : Imperial MeasurementSystem2 : Metric NumberOfItems : 1 PartNumber : RT34218 ProductDescription : Tapping is one of the most critical operations in any shop. That's why you need high quality RedLine taps, which are proudly made in the USA. To provide superior precision and cutting control when working with a wide variety of materials, our high performance taps as well as general-purpose taps deliver every time. Our offering includes: spiral point taps, spiral flute taps, gun taps, form taps, as well as a variety of other types. ProductSiteLaunchDate : 2016-08-15T15:24:33.657Z Size : 1-1/2-11-1/2 Style : Taper Pipe