Engineered from high-speed steel, these round dies offer an ideal balance of hardness and toughness for superior wear resistance. The adjustable design allows for precise thread making or re-threading, featuring dual-sided chamfering for versatile application near shoulders or in open spaces.

• Thread Size: 5/16"-18 USS standard
• Direction: Left hand thread for specialized threading requirements
• Material: High-speed steel (HSS) provides excellent hardness and toughness for wear resistance
• Versatile Chamfering: Dual-sided chamfering allows for threading close to a shoulder or standard threading
• Adjustable Design: Fine pitch screw allows for precise diameter adjustment by forcing sides apart or springing them together
• Machine Compatible: Beveled slot design enables adjustment via machine holder screws even when the adjusting screw is removed
• Compact Profile: 1 in. outside diameter for efficient use in various applications