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 a variety of materials including steel, brass, bronze, cast iron, aluminum, wood, and plastics. The maximum cutting depth is 35mm, making it ideal for various DIY and professional projects. Technical specifications Material: Steel with 8% cobalt content Maximum cutting depth: 35mm Type: Variable pitch hole saw Compatibility and accessories Requires a compatible hole saw arbor for assembly Installation Attach the hole saw to a suitable arbor before use Usage Use with compatible power drill or drill press Ensure proper alignment and secure attachment before operation Suitable for cutting metal, wood, and plastics