Die construction: two-piece die assembly. Die style: two-piece die system. Tool Type: collet. Thread form: UNC/UNF, thread pitch: 11, 18. Thread size: 5/8-inch, thread size equiv: 0.6250-Inch, thread size equiv (metric): 15.88mm. Surface condition: bright. Tool size: #5. Outer diameter: 2.7500-Inch, outer diameter (metric): 69.85mm.