General description The 120mm Bi-Metal Hole Saw is designed for heavy-duty applications, making it suitable for a variety of materials including plasterboard, steel, aluminum, non-ferrous metals, copper, brass, wood, plastic, and PVC. This professional-grade hole saw features a sharp blade that ensures clean cuts and high durability. Technical specifications Material: M42 HSS steel Diameter: 120mm Color: Red Compatibility and accessories Compatible with bench drills, electromagnetic drills, pistol drills, and impact drills Includes 1 hole saw Installation Designed for easy installation on various drill types Usage Ideal for cutting circular holes in multiple materials Features a spring-loaded design for efficient chip removal Clean edge design allows for smooth and fast cutting Other information Oil-resistant and rust-proof functions High hardness and good toughness for durability Silicon carbide coating improves rust resistance Spring mechanism automatically ejects the disc after