Specification Brand : RedLine Tools BulletPoint1 : Made in USA BulletPoint2 : .4500 Shank Diameter BulletPoint3 : 1.3750 Flute Length BulletPoint4 : 4.0000 Overall Length ItemName : RedLine Tools - .4500 Straight Shank - Straight Flute Carbide Reamer, 6 Flutes, 1.3750 Flute Length, 4.0000 OAL, .4500 Shank Dia. - RR23539 ItemTypeKeyword : straight-flute-thread-mills Manufacturer : RedLine Tools Material : carbide MeasurementSystem : Inch PartNumber : RR23539 ProductDescription : RedLine’s selection of cobalt, High-Speed Steel (HSS), and carbide reamers are proudly made in the USA. This wide selection is designed to provide you with the perfect tool for a wide variety of applications. RedLine reamers are capable of working in a wide range of materials for steel, stainless steel, high temp alloy or non-ferrous materials. ProductSiteLaunchDate : 2016-08-24T13:50:47.948Z UnspscCode : 52150000