Lytool Hole Saw Stainless Steel, Tungsten Carbide Tipped Hole Saw Drill Bit,TCT Hole Saw Cutter with 2pcs Titanium Plated Pilot Drill bit for Metal, Steel, Iron, Wood, Plastic 2-15/16 inch (75mm) - HS75027

• 2-15/16 inch(75 mm) Heavy Duty Carbide Hole Saw Drill Bit Multifunctional Accessories: Equipped with a spare center drill bit and Allen wrench to facilitate user replacement and maintenance during use High-Quality Material: The alloy tungsten steel YG8C drill bit, made of M35 high-speed steel, has sharp cutting edges that can easily cut circular holes on the metal surface. It also has a long service life and high wear resistance Efficiently Cutting Hard Metals: The TCT hole saw teeth adopt a three-blade design, making them sharper and more efficient. They are ideal for cutting hard metals Segmented Cutting Function: This function effectively distributes the drilling resistance of the center drill, reducing the impact force when drilling through the workpiece. It also prevents chipping caused by the cutting edge of the hole drill potentially hitting the workpiece Multiple Applicable Scenarios: It is suitable for hand electric drills, bench drills, and magnetic drills, meeting the needs of different users in various situations