General description These bi-metal hole saws are designed for cutting a variety of materials including aluminum, copper, iron, stainless steel, wood, and zinc. They feature a durable construction that ensures efficient and long-lasting performance, making them suitable for both professional and DIY applications requiring precise and fast drilling. Technical specifications Diameter: 68mm Weight: 240 grams Width: 11 centimeters Height: 4.6 centimeters Length: 13.2 centimeters Construction: Bimetallic with welded HSS teeth Technology: Weldtec for increased durability and cutting speed Design: Optimized tooth arrangement for faster cuts and longer lifespan Depth Adjustment: Variable depth for efficient chip removal 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