Каталог Iscar дисковые фрезы и фрезерные пластины 2022 - страница 125

THREAD MILLING TOOLS USER GUIDE Tangential entering by arc (recommended) The tool enters the material in an arc movement. At the end of the thread, the tool also extends in an arc movement from the material. This method is recommended because the cutter gradually enters the material and the load on the tool increases gradually. Internal Threading 2 DW DC 1 364 5 External Threading 2 DW 3 14 DC 5 DW - Workpiece diameter DC - Cutter Diameter 1-2: Rapid approach 2-3: Tangential entry by arc 3-4: Helical movement during one full orbit (360°) 4-5: Tangential exit by arc 5-6: Rapid return 441