Features Fast Drilling Performance: The sharpened cutter head ensures rapid drilling, creating perfectly round openings without any notches Enhanced Cutting Efficiency: A large cutting opening design minimizes resistance, allowing for smoother operation and quicker results Versatile Compatibility: Ideal for various materials, including marble, ceramic tiles, and stone, making it a must-have for any project Superior Diamond Construction: Crafted from high-quality diamond, this tool delivers exceptional cutting performance and durability for long-lasting use Multiple Size Options: Available in 3 different sizes, providing flexibility for a range of applications to meet your specific needs Features: 1、The cutter head is sharpened, the drilling speed is fast, and the opening is round and there is no notch. 2、The design of the cutting opening is large, reducing the resistance of the opening. 3、Suitable for all kinds of marble, ceramic tiles, wall and other stone openings. 4、Made of diamond, and has good cutting performance. 5、We provides 3 kinds of hole saw of different sizes. Specification: Item Type:Diamond Hole Saw Size:20mm/22mm/25mm(Optional) Inner Thread:M14 Material:Diamond Application:Angle Grinder Package List: 1 x 25mm Angle Grinder Hole Saw Package List 1 x 25mm Angle Grinder Hole Saw