General description This is a high-quality cobalt hole saw designed for versatile cutting applications. Made from durable steel with 8% cobalt content, it offers excellent performance and longevity. Suitable for cutting various materials including steel, brass, bronze, cast iron, aluminum, wood, and plastics. The maximum cutting depth is 35mm. Technical specifications Material: Steel with 8% cobalt content Maximum cutting depth: 35mm Type: Variable pitch hole saw Compatibility and accessories Requires a hole saw arbor for assembly. Installation Attach the hole saw to a compatible arbor before use. Usage Use with appropriate power tools for drilling into metal, wood, or plastics. Ensure proper alignment and secure attachment for safe operation.