Feature 1. 90 degree milling cutter head design, chip removal more smoothly, cutting more labor-saving and efficient. 2. Quenching and hardening of the cutter head, high precision and shock resistance is more robust and durable. 3. The surface of the cutter head adopts new thin coating treatment fluid, with good resistance to acid stains. 4. Wide processing range, suitable for plane, step, profiling surface, grooving surface.