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The Irwin 4052 is an adjustable round threading die designed for precision threading. It features a five-eighths to eleven National Coarse thread with a one and one-half inch outer diameter. Made from high carbon steel, this die is reliable for various applications, especially in automotive parts where extreme pressure is required.
Ideal for professionals needing accurate threading solutions that are easy to adjust and compatible with different materials.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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