Engineered from high-speed steel, these round adjustable dies provide a perfect balance of hardness and toughness for superior wear resistance. The dual-chamfered design allows for versatile use, whether you are cutting new threads or re-threading existing ones near a shoulder.

• Thread Size: 1/2 in.-28 USS standard
• Material: High-speed steel for enhanced hardness and toughness
• Versatile Application: Ideal for creating new threads or re-threading existing ones
• Dual Chamfer 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 expansion or contraction of the die sides
• Machine Compatible: Beveled slot design enables adjustment via machine holder screws even after the die is installed