General description The 1-15/16' (50mm) Heavy Duty Industrial Grade Carbide Bi-Metal Hole Saw is an advanced cutting tool designed for efficiency and durability. This tungsten carbide hole saw offers a superior alternative to traditional bi-metal hole saws, providing faster, cleaner cuts that last longer. It is particularly effective for cutting through various metals, including stainless steel, iron, aluminum, copper, and cast iron. Technical specifications Diameter: 1-15/16' (50mm) Material: Tungsten carbide Usage Ideal for cutting stainless steel and other hard alloys. Spring-loaded pilot tip ejects cut slugs for efficient operation. Designed for electrical construction, transit work, and general metal fabrication. Normal maintenance extends the tool's lifespan significantly. Inexpensive sharpening allows for repeated use.