Specification Brand : Ultradex BulletPoint : Ultra-Dex USA is located in Flushing, MI BulletPoint1 : 【TAPER ACCURACY】 – Industry leading at AT2 or better with superior grinding of all mating surfaces BulletPoint2 : 【RUNOUT ACCURACY】 – Total indicator runout (TIR) of 0.0001" (3um) BulletPoint3 : Used for layout, set-up, checking heights, depths and setting angles BulletPoint4 : 【COOLANT FEATURES】 – AD/B coolant capabilities come standard on every holder. That means unlike most other holders on the market, GS Tooling accommodates machines with through spindle (AD) or DIN (B) flange entry, enabling machinists with multiple types of coolant delivery to use the same holder for either machine. BulletPoint5 : 【ADDED FEATURES 】– Each holder comes with a balance certificate, RFID capability, tighter H4 thread class for reduced friction and greater torque CutType : Taper CutType1 : Center Cutting CutType2 : Rounded CutType3 : Taper EndCutType : Center ExternallyAssignedProductIdentifier1 : 0752273527714 ExternallyAssignedProductIdentifier2 : 752273527714 ItemDisplayWeight : 0.6 kilograms ItemName : Ultra-Dex NL-46#1/4-32 Thread Negative Lock Pin, 1/2" Inscribe Circle Size, 0.67" OAL (Pack of 5) ItemPackageDimensions_Height : 14.7 centimeters ItemPackageDimensions_Length : 1 centimeters ItemPackageDimensions_Width : 7.6 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : cutting-tool-holders Manufacturer : Ultra-Dex Material : Alloy Steel ModelNumber : NL-46 NumberOfItems : 5 NumberOfPieces : 5 PartNumber : NL-46 Pattern : 1/2" x 1.75" ProductDescription : Shank Type: Taper Shank Taper Size: CAT40 Hole Diameter (Inch): 1/2" Projection (Decimal Inch): 1.75" Through Coolant: Yes AD/B DIN coolant through flange - standard TIR, 0.0002" OD to ID Factory balanced to save spindle life and tool life, and to increase productivity Comes with certificate ProductSiteLaunchDate : 2015-11-26T08:00:01.000Z Size : 1/2" x 1.75" StreetDate : 2017-03-12T00:00:01Z Style : End Mill Holder CAT40 SupplierDeclaredDgHzRegulation : not_applicable ToleranceHeld : Standard UnitCount : 5