Whirlwind USA 14 in. 72-Teeth Segmented Diamond Blade for Dry and Wet Metal CuttingGreat for cutting metal and plastic materials including angel iron, rod, rebar, iron bars, ductile pipe and cast iron, HDPE and PVC plastic pipe, metal roof deck, metal sheets, perlings, drywall studs Employ a high grade and concentration of diamond to ensure longer life and better cutting speed For use with masonry saws, high speed power saws and low horsepower walk behind saws Heavy duty steel core offers lasting durability Vacuum brazed segmented