This heavy-duty concrete hole saw is designed for precise and efficient drilling in concrete, brick, and masonry. With a 30-125mm cutting range, it is ideal for professional construction, plumbing, and electrical installations. The 12-inch rod ensures stability and deeper penetration for accurate results. Made from high-quality tungsten carbide, this core drill bit offers durability and long-lasting performance. It is compatible with rotary and impact drills, making it a versatile tool for various heavy-duty drilling applications. Whether you're a contractor or a DIY enthusiast, this hole saw delivers smooth and clean cuts every time.