Used to cut wood, aluminum, copper, low carbon steel, cast iron and stainless steel
Bimetallic hole saw, with teeth made of high-speed steel to provide strong cutting power, and back made of material of good toughness, ensuring safety in use
Special teeth profile design, achieving smooth swarf expelling and high cutting efficiency
High-precision concentricity, allowing more even force on teeth, prolonging the service life of hole saw, and ensuring the quality and precision of holing