Specification Brand : Auniwaig BulletPoint1 : 【Features】- Conical locking hole, strong locking and not loose;Perfect for re-threading existing threads in hard materials like metal and making new threads in soft material such as plastic BulletPoint2 : 【Easy To Use】- The positioning groove of the die should be aligned with the fastening screw in the middle of the die wrench, and the screw should be inserted into the slot of the die and tightened BulletPoint3 : 【Tips】- It needs to be reversed every 1/4~1/2 turn to facilitate the chip discharge from the chip hole; Suitable lubricating oil should be added to the cutting edge of the die when tapping the thread BulletPoint4 : 【Application】- Round dies are suitable for general purpose threading; Can process, correct or clean the external threads. Ideal for maintenance and repair work BulletPoint5 : 【Round Die】- Thread size: 1/2-28UNC ; Accuracy class: 6g; Made of alloy tool steel, hardness and wear-resistance CompatibleFastenerDescription : 1.5 inches ExternallyAssignedProductIdentifier1 : 0790807811830 ExternallyAssignedProductIdentifier2 : 790807811830 FinishType : Oil,Steel ItemName : Auniwaig 1/2-28 UNC Round Die, Machine Thread Right Hand Threading Die, 9CrSi Steel, for Correct or Clean The External Threads, for Mold Machining, 1 Pcs ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 5 centimeters ItemShape1 : Round ItemShape2 : Cone ItemShape3 : Cone ItemTypeKeyword : round-threading-dies Manufacturer : Auniwaig Material : Alloy Steel Material1 : 9 crsi steel Material2 : alloy tool steel NumberOfPieces : 1 PartNumber : CU5700N2404HF-FBA ProductDescription : Auniwaig Machine Round Die Thread Package Content: 1pcs x Round Die Specification: Thread Size: 1/2-28UNC outside diameter (OD): 38mm /1.5" Thickness:10mm / 0.39" Accuracy Class: 6g Material: 9CrSi Steel Description: 1.Solid round dies are suitable for general purpose threading. Great for maintenance and repair work. 2.Round Dies are perfect for re-threading existing threads in hard materials like metal or making new threads in softer material such as plastic. 3.Great for maintenance and repair work in the shop or field. Die size is etched on the surface for easy identification. Note: 1.Check the specification and outer diameter of the die and the clamping range of the die wrench to ensure that the two match. Choose a suitable screwdriver to unscrew the fixing screws on the main body of the die wrench. 2.Put the die into the clamping body of the die wrench, and turn the die slightly to make the side hole of the die consistent with the position of the wrench fixing screw. 3.Tighten the screws with a suitable screwdriver, so that the die and the wrench can be closely combined. When operating the tapping tool into a semicircle, it must be retracted to ensure that the chips are discharged in time.