120mm Tungsten Carbide Hole Saw, TCT Hole Saw Drill Bit with 2 Titanium Plated Pilot Drill Bits for Stainless Steel, Sheet, Metal T.C.T Hole Saw with 2 Pilot Drill Bits Titanium Plated for Metal, Sta

Made from TCT carbide (Tungsten carbide tipped cutters), titanium plated cemented carbide teeth, ensuring high hardness, anti-rust, sturdy and durable. Cutting diameter 120mm, cutting depth 25mm, Shank diameter 12mm, perfect for drilling hard metals. This TCT hole saw is designed with three blades, includes outer blade, middle blade and inner blade, making it sharper and more efficient, ideal for cutting hard metals. This tungsten carbide hole saw set applies to bench drill, magnetic drill, pistol drill, percussion and so on. Perfect for hard metals, stainless steel plates, square tubes, iron, cast iron, wood, F.R.P and other conventional sheet metal. Cannot be used for concrete, tile and stone. TCT carbide steel teeth for quick cutting of clean round holes. Suitable for manual electric drill, standing motorized drilling machine and movable tape type magnetic drilling machine. 1 x T.C.T hole saw and 2 x titanium plated pilot drills. Each cutter is individually packed in a plastic box and each nozzle is also oiled (to prevent rust).