めねじ加工 スレッドミルとタップの違いとは | オーエスジー

What is the difference between a thread mill and a tap?

Tap and thread mill are both tools for machining internal threads.

	Processflowmotion				processing machine
tap	Pilot hole processing		Tapping		Wide range of support ・Drilling machine ・NC lathes ・Machining Centers etc Can be processed by hand
Thread Mill	Pilot hole processing		Thread milling	Helical Radial multiple passes possible	Equipment with helical complement function ・Machining centers, etc. Not hand-processed