Engineered from high-speed steel, these adjustable round dies provide a perfect balance of hardness and toughness for superior wear resistance. Ideal for creating new threads or re-threading existing ones, the dual-chamfered design allows for versatile application near shoulders or in open spaces.

• Thread Size: 7/16"-20 USS standard
• Material: High-speed steel (HSS) for enhanced hardness and wear resistance
• Versatile Application: Ideal for both creating new threads and re-threading existing ones
• Dual-Chamfered Design: One side features a 2 to 3 thread chamfer, while the other offers a 1 to 1-1/2 thread chamfer for threading close to a shoulder
• Precision Adjustment: Fine pitch screw allows for easy widening or tightening of the die sides
• Machine Compatible: Beveled slot design enables adjustment via machine holder screws even when the die is installed
• Dimensions: 2 in. Outside Diameter (O.D.)