General description This 22mm Tungsten Carbide Hole Saw is designed for precision drilling in hard metals, including stainless steel, iron, and cast iron. Made from high-quality TCT carbide and titanium plated cemented carbide teeth, it offers exceptional hardness and durability. The unique three-blade design enhances cutting efficiency, making it ideal for various applications. Technical specifications Cutting diameter: 22mm Depth of cut: 25mm Shank diameter: 10mm Material: TCT Carbide Compatibility and accessories Compatible with bench drills, magnetic drills, gun drills, and percussion drills Includes 1 TCT hole saw and 2 titanium plated pilot drill bits Installation Suitable for hand electric drills, stand motorized drilling machines, and moving tape type magnetic drilling machines Usage Ideal for drilling hard metals, stainless steel plates, square tubing, iron, cast iron, wood, FRP, and other common sheet metals Note: Not suitable for concrete, tile, and stone Use lubricant