Description This is a high-quality cobalt hole saw designed for durability and precision. Made from premium steel with 8% cobalt content, it is suitable for cutting a variety of materials including steel, brass, bronze, cast iron, aluminium, wood, and plastics. The saw features a variable pitch design for efficient cutting and a maximum cutting depth of 35mm. It is ideal for professional and DIY applications requiring reliable performance. Specifications Diameter: 73mm Material: Steel with 8% cobalt content Maximum cutting depth: 35mm Design: Variable pitch Compatibility and Accessories Requires a hole saw arbor to complete the assembly Installation Attach the hole saw to a compatible arbor Secure the assembly in a drill or rotary tool Usage Use appropriate safety gear before operation Ensure the material is securely clamped Operate at recommended speeds for best results