Features • Performance Upgrade: Experience faster, cleaner cuts with our carbide hole saw, designed to outperform traditional bi-metal options for long-lasting durability • High Working Efficiency: Enjoy effortless operation with rapid drilling speeds, maximizing productivity on your projects without sacrificing quality • Excellent Carbide Material: Crafted from premium carbide, this hole opener offers exceptional hardness and strong impact resistance for reliable performance • 125mm Specification: This versatile 125mm/4.9in hole saw can tackle concrete, stainless steel, and other tough alloys with ease, expanding your cutting capabilities • Versatile Applications: Perfectly suited for various tasks including concrete drilling, brick work, wall installations, and more, making it a must-have for any toolkit Features: 1、Easy Drilling: Enables 25mm coring depth, the hole saw promises quick and clean drilling, very practical and reliable. 2、Better Design: Interleaved design along with hardened incisive teeth ensures higher accuracy in the work and cutting. 3、Broad Utility: Allows for broad application on various materials, including wood, steel, aluminium product and so on. 4、Reliable Uses: The split type drill will gradually guide the tool, which can effectively prevent damage and deviation. 5、Simple to Install: Comes with a light weight as well as a compact size, the installation is very convenient to finish. Specification: Item Type: Hole Saw Material: C45 Steel + Cemented Carbide Hole Saw Length: Approx. 8cm / 3.15in Coring Drill Bit Length: Approx. 6.8cm / 2.68in Drilling Depth: Approx. 25mm / 0.98in Package List: 1 x Hole Saw 1 x Coring Drill Bit 1 x Hex Screwdriver 1 x Storage Box Note: Can not be used for cutting tile, glass, cement. Package List 1 x Hole Saw 1 x Coring Drill Bit 1 x Hex Screwdriver 1 x Storage Box