Jon Bhandari Tools 75mm Concrete Hole Saw Set Wall Core Drill Bit Cutter Carbide Tipped with SDS plus extension bar for Brick, Cement, Stone, Etc (75mm Concrete Hole Saw with 350mm SDS bar)
uptodateproducts 80mm TCT Hole Saw, 3-1/8” Cutting Diameter Tungsten Carbide Tipped Hole Cutter Opener Drill Bit, for Stainless Steel Metal Plate Aluminum