McJ Tools 1-1/2" TCT Hole Saw Long Tungsten Carbide Tipped Hole Saw Set, Hole Cutter Heavy Duty for Stainless Steel,Pilot Drill bit for Stainless Steel, Iron, Aluminum,Standard, and Metric Sizes

Industrial grade high-quality T.C.T. Carbide ( Tungsten Carbide Tipped Cutters), High-grade Titanium-plated cemented carbide Tooth, ensuring its high hardness, rust-proof, sturdy, and durability | More hard wearing and longer lasting than HSS hole saws | Manufactured with premium high-grade solid carbide tips for added strength and durability. Tipped teeth for extra lifespan with tip: up to 1/4" cutting depth for stainless steel with a hand drill, 1" depth with a drill press | Designed for use in a chuck - can be used with drill press or a hand drill