Check the listing for details. Carbide Hole Saw Cutter Drill Bits Stainless Steel 80mm. Condition: New. Listed at 20.62 USD. Description:Carbide hole saw cutter is extremely long life, especially designed to cut alloy and stainless steel materials.Quick, precise, smooth cuts into up to 0.5-3mm stainless steel and 5mm thick material like high alloy steel, aluminum, plastic, FRP and PVC.The hole saw has a twist drill bit inside, which is undetachable. Come with a hex wrench, make your job more convenient and easier .Protect carbide teeth from impacting when the drill bit through the cutting material.Suitable to be installed onto hand held drill, table mounted drill, or other drills. Used for 10mm shank professional electric drill provides excellent performance, here is not included.Attention: The hole saw is used on bench drill or drill machine. Hand drill or electric drill is not recommended.