Aluminum hole saw

for stainless steelcopperfor glass

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.