General description These bi-metal hole saws are designed for cutting through various materials including aluminum, copper, iron, stainless steel, wood, and zinc. They feature a durable construction with a fastened high-speed steel (HSS) cutting edge for increased strength and longevity. The precise tooth design allows for faster cuts and improved efficiency, making them suitable for professional use in general construction, electrical installation, plumbing, heating and ventilation, and remodeling applications. Technical specifications Diameter: 83 mm Material: Bi-metal with HSS teeth Weight: 0.28 kg MPN: 10504198 EAN: 5706915041989 Compatibility and accessories Compatible with standard drill chucks Suitable for use with various drill types and sizes Installation Insert the hole saw into a compatible drill chuck Ensure the drill is set to the appropriate speed for the material Securely tighten the chuck before operation Usage Use with appropriate drill speeds depending on the