17Pcs Multi-Size Hole Saw Set, 3/4? To 2-1/2? Bi-Metal Saw Blades, 3, Drywall The 17Pcs Multi-size Hole Saw Set is a versatile and high-performance tool kit designed to meet all your hole-drilling needs. This comprehensive set includes 11 hole saws ranging from 3/4" to 2-1/2" in diameter, allowing you to easily drill holes in a variety of sizes. Whether you are working with thin metal, wood, PVC, plastic, drywall, or other materials, this set has you covered. Made from high-quality bi-metal, the hole saw blades are durable, sharp, and tough, ensuring precise and smooth cuts with no burrs or rough edges. The serrated teeth and exceptional hardness make the blades highly resistant to wear and tear, providing long-lasting performance even after extensive use. You can count on these hole saws for a smooth cutting experience with outstanding cutting efficiency. The set includes 3 easy-to-replace drill bits, 2 mandrels (arbors), and a hex key, offering everything you need to complete your projects. The wide range of accessories makes it simple to switch between bits quickly, increasing your work efficiency. All tools are neatly stored in a durable plastic case, which keeps everything organized and easy to carry. The press-and-snap mechanism ensures that the case is secure, and when opened, all items are clearly visible for easy access. Ideal for construction, electrical work, woodworking, and industrial applications, this hole saw kit can be used to cut through ducts, plastics, thin metals, wood, drywall, plasterboard, plywood, and more. Whether you're a professional or a DIY enthusiast, this set provides excellent value and convenience, helping you complete your projects quickly and efficiently. Multiple Sizes Available: This tool set includes 11 hole saws of different diameters, namely: 3/4", 7/8", 1", 1-1/8", 1-3/8", 1-1/2", 1-3/4", 2", 2-1/8", 2-1/4", and 2-1/2"; With a variety of sizes in one set, it easily meets different hole drilling needs, allowing you to choose the appropriate hole saw according to your requirements Comprehensive Set: This kit includes 11 hole saws of different diameters, 3 easy-to-replace drill bits, 2 mandrels, and 1 hex key; The wide range of accessories meets various hole-drilling needs, allowing for quick bit changes and providing more convenience and options for your work Premium Bimetallic Material: Made from high-quality bimetal, it offers exceptional hardness, toughness, and durability; The sharp, serrated teeth ensure precise, smooth, and burr-free cuts, resisting breakage for long-lasting performance; This material provides outstanding cutting efficiency and an effortless, smooth cutting experience Portable Easy to Use: Comes with a durable plastic storage case that holds all accessories; The case opens with a press-and-snap mechanism, allowing for easy carrying; Once opened, the items are clearly visible for quick selection; Installation is fast and effortless, so you can start working right away Wide Applications: With its variety of sizes and excellent cutting ability, our product is widely used in multiple fields such as construction, electrical installation, woodworking, and industrial manufacturing; It easily cuts through a range of materials including ducts, plastics, thin metals, wood, plasterboard, drywall, plywood, and more