Final answer:
The segments of dies used for thread cutting are referred to as chasers. Chasers are specific to the cutting tool used in threading operations to form precision threads on a workpiece.
Step-by-step explanation:
The segments of dies used for cutting threads are commonly known as chasers. A chaser is a specialized cutting tool used in the process of thread chasing, which involves cutting or refining the threads on a metal workpiece
Dies come in different forms such as split, adjustable, or solid, and they are used in a die stock for hand threading or in a die head for machine threading operations. Each die has multiple chasers that perform the cutting action to form accurate threads.