GTD Greenfield 1/2-8-NS Adjustable Round Thread Die is a handheld threading tool used to cut external threads on cylindrical stock to the 1/2-8-NS specification. Its adjustable design allows fine-tuning of the thread form to accommodate wear or slight variations in the workpiece. This round die from GTD Greenfield is intended for manual threading operations where a 1/2 inch diameter, 8 threads per inch thread is required. Use it to create or restore external threads on rods or similar stock that must meet the 1/2-8-NS standard.
