Features Smart Cutting Technology: The incisive blade design allows for high-speed cutting, ensuring efficient performance in various drilling tasks Precision Engineering: High-frequency welding guarantees a stable joint, resulting in accurate drilling every time Versatile Applications: Perfect for cutting holes in concrete, brick, walls, and stone, making it a practical choice for multiple projects Durable Construction: Made from premium cemented carbide, this tool offers exceptional hardness and longevity for reliable performance User-Friendly Installation: Lightweight and compact, this tool can be easily installed, enhancing convenience for both professionals and DIY enthusiasts Features: 1、Smart Cutting: Comes with incisive blade, the hole cutter with 55mm specification enables high speed and efficiency. 2、Fine Crafting: Having been through high frequency welding, the seaml and accurate joint ensures stable drilling. 3、Extensive Use: Widely applied to hole cutting on concrete, brick, wall, stone and so on, very simple and practical. 4、Good Material: The utilization of premium cemented carbide material with good hardn allows for great durability. 5、Easy to Install: Designed to have compact size and light weight as well, the whole installation is very convenient. Specification: Item Type: Concrete Hole Saw Material: Cemented Carbide Colour: Silver Specification: Approx. 55mm / 2.17in Application: Widely used for cutting clean holes in concrete, brick, drilling wall, stones, installing air conditioners, etc. Package List: 1 x Concrete Hole Saw Package List 1 x Concrete Hole Saw