The bi-metal hole saw for holes with 76 mm diameter The high-quality bi-metal hole saw creates holes with a diameter of 76 mm quickly and reliably. The precise cutting action is convincing in many applications in industry and trade and leaves nothing to be desired. Even in hard materials, the metal hole saw cuts its way purposefully and powerfully. Precise – drills holes with a diameter of 76 mm Robust – high-quality construction made of HSS bi-metal M42 Clean – optimal tooth design with 4 to 6 teeth per inch Uniform – low-vibration drilling with straight cutting edges Variable – reliably drills holes in stainless steel, steel, wood with nails, hardwood or even plastic