Cylinder: cutting along the axis of the workpiece by cutting tools, used to manufacture shaft, sleeve and other parts.
Inner hole: through drilling, reaming and turning methods, used to manufacture bearing seat, oil seal and other parts.
Gear: Through gear cutting tools and indexing auxiliary devices, machining spur gear, helical gear, involute gear and other shapes.
Thread: internal and external threads, through cutting tools and thread tools and other auxiliary devices, processing standard threads, special threads and other shapes.
Plane: Through the transverse feed and transverse cutting tools, processing a variety of plane shapes, such as plane, slope, spherical surface, etc.
