Lathe Threading Tool Indexable Turning Threading Carbide Threading Insert 4ACME Mainly used for turning 29 degree trapezoidal external threads. Tool shank: made of high quality tool steel after heat treatment. Vertical press-fit is stable and vibration-resistant, higher than flat-face press-fit. German carbide, five-axis tool machine grinding.
Sharp edge, high-end surface coating, high temperature resistance. Wear-resistant, can process steel, stainless steel, heat-treated steel.