The 19Pcs Multi-size Hole Saw Set is an essential tool for both DIY enthusiasts and professionals, designed for precision and versatility in drilling various materials. This comprehensive set includes 13 hole saws ranging from 3/4” to 6” in diameter, allowing you to tackle a wide range of hole sizes with ease. Whether you're working with soft wood, plywood, drywall, or PVC, this set offers the right size for every job, with a drilling depth of approximately 1 inch (25mm). Crafted from high-quality carbon steel, the hole saws provide exceptional hardness, toughness, and wear resistance, ensuring a long-lasting cutting performance. The sharp, durable teeth make smooth, burr-free cuts with precision, making your drilling tasks quicker and more efficient. The set also comes with 2 replaceable triangular shank drill bits, 2 mandrels, 1 installation plate, and 1 hex key, offering all the necessary components for seamless operation and quick bit changes. The hard plastic storage case keeps all components organized and easy to access, with a simple press-and-snap design for portability. Perfect for a variety of applications, this hole saw set is ideal for drilling through materials like cork boards, PVC, plastics, and more, making it perfect for home improvement, DIY projects, construction, and professional use. Whether you are a hobbyist or a professional, this set is a reliable and versatile addition to your toolkit.