SALI TCT Carbide Hole Saw for Hard Metal,100mm,3-15/16" Tungsten Carbide Tipped Hole Cutter Set with Titanium-Plated Pilot Drill bit for Metal, Stainless Steel, Iron, Wood, Aluminium, Plastics

【Cutting Diameter】100mm,3-15/16"
【High Quality Material】Made from high quality TCT Carbide( Tungsten Carbide Tipped Cutters), High-grade Titanium-plated cemented carbide Tooth, ensuring its high hardness, rust proof, sturdy
【Apply To】 Perfect for hard metal, stainless steel plate, square tube, iron, cast iron, wood, F.R.P and other general sheet metal；Note: Cannot be used for concrete, tiles and stone
【Compatible Machine】Suitable for use with hand-held drills, bracket motor driven drills, and mobile strip magnetic drills
【Unique Three-blade Design】 This TCT hole Saw teeth designed with Three-blade, Include outer blade, middle blade, and inner blade, making it sharper and more efficient, ideal for cutting hard metals