General description This Draper HSS Cobalt Hole Saw, with a diameter of 83mm, is a heavy-duty metal cutting tool designed for professional use. It offers exceptional durability and is made from quality steel with an 8% cobalt content, making it suitable for cutting a variety of materials. Technical specifications Diameter: 83mm Material: Steel with 8% cobalt content Maximum cutting depth: 35mm Design: Variable pitch for efficient cutting Compatibility and accessories Requires a hole saw arbor for assembly Installation Attach the hole saw to a compatible arbor before use Usage Suitable for cutting metal, wood, and plastics Ensure proper alignment and secure attachment before operation