Features:

• Cuts steel plate, stainless steel, cast iron, aluminum, copper, brass, fiberglass, hard composites
• Tungsten carbide teeth provide excellent wear and heat resistance. positive cutting angle which provides fast and efficient removal of chips and swarf.
• 3-Ply tooth grind on each tooth delivers maximum performance and makes the saw much more robust than 2-Ply equivalents.
• Split tip pilot drill prevents damage by gradually guiding cutter to material; no walking.
• Ejector spring for easy removal of waste slug.
• Three flat shank provides better chuck grip and reduces slippage.
• Flexible, convenient and safe to use, suitable for electric hand drill, bench drill.
• Including normally used hole saws and strong storage case.