[Unmatched Durability]:These carbide hole saws outlast standard bi-metal models by a staggering 10 times! Effortlessly bore through 0.1-inch thick stainless steel and other tough materials, ensuring long-term reliability for all your projects. [Premium Quality Materials]:Crafted from high-grade TCT carbide with titanium-plated cemented carbide teeth, these hole saws offer exceptional hardness, rust resistance, and sturdiness. Built to withstand the rigors of heavy use. [Versatile Cutting Power]:Ideal for a wide range of applications, including bench drills, magnetic drills, and more. Perfect for cutting hard metals like steel, iron, copper, and brass, well as wood and general sheet metal. Note: Not suitable for concrete, tiles, or stone. [Efficient & Clean Cuts]:The spring-loaded pilot bit automatically ejects cut slugs, saving you time and hassle. Achieve clean, burr-free holes faster than with traditional twist drills or hole saws, ensuring professional results every time. [Complete Kit & Great Value]:Each purchase includes 2 T.C.T hole saws, 2 titanium-plated pilot drill bits, and 1 step pilot drill bit. All items come individually cased in plastic boxes and oiled to prevent rust, providing excellent protection and convenience. Introducing the METOTY TCT Carbide Hole Saw Kit, designed for drilling precise holes in hard metals such as stainless steel, iron, aluminum, and alloy. commonly used sizes for various applications. Experience the efficiency and durability of our TCT Carbide Hole Saw Kit. Perfect for professionals and DIY enthusiasts, it provides exceptional cutting performance in hard metals. Upgrade your drilling tools with METOTY for precision and reliability. Note: It's essential to follow safety guidelines, including the use of coolant during high-speed drilling and wearing protective goggles and gloves while operating the hole saw set.