Specification Brand : Utoolmart BulletPoint1 : Product Name:Hex Rethreading Die BulletPoint2 : Material :High Speed Steel BulletPoint3 : Size:UNF 1/4 BulletPoint4 : Hex shape allows use in tight places BulletPoint5 : Package Content:1×Hex Rethreading Die Color : 1pc ItemName : Utoolmart Hex Rethreading Die UNF 1/4 High Speed Steel Industrial Pro Hexagonal Re-Threading for Taper Pipe Threads 1pc ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 4 centimeters ItemShape : Hexagon ItemTypeKeyword : hex-threading-dies Manufacturer : Utoolmart Material : High Speed Steel MeasurementSystem : Imperial PartNumber : UT191101S-0034 ProductDescription : Threading dies are used to form or cut a male thread on the outside of rods or bars. Threading dies provide precision in cutting and extend the life of a die by reducing wear. Threading dies are commonly used in industrial metal working and for repairing threads in stripped holes or bolts. There are a variety of ways in which threading dies function. Threading dies cut a male thread and are used with that cut the mating female threads. Different sizes can be chosen on this listing. Please check what you need before purchasing.