Features: Rotary files have 6 cutting edges, improving processing efficiency and leaving a smoother surface. Tungsten Steel. Material: Tungsten steel, high hardness and good toughness, machining hardness reach to HRC85.
Features: Rotary files have 6 cutting edges, improving processing efficiency and leaving a smoother surface. Tungsten Steel. Material: Tungsten steel, high hardness and good toughness, machining hardness reach to HRC85.