5/10pcs 40mm diamond saw blade with 6mm shank, cutting disc wheel for engraving, cutting porcelain tiles, granite, marble, and ceramics. Fast and precise cuts. The diamond grinding grit reduces vibration and ensures cleaner, faster cuts. It is sharp and wear-resistant. The cutting speed is fast, cutting ceramic tiles in just one minute. It can save you a lot of time and effort. Strong & Durable. Stone cutting blades are made of high-quality diamond steel with hot press sintering technology, which provides a longer life. With a soldering process, there is no deformation or cracking, making them safer to use. Easy to use. The diamond grinding blade is designed for dry and wet processing on multiple materials. It is removable and flexible for use, with lower costs and easier operation. Widely Used: The blade is designed with a diameter of 40mm and a thickness of 0.2mm. It can be used to precisely cut, carve, and shape granite, marble, and concrete. It is also suitable for cutting and carving wood, plastic, and metal. Two different specifications: one for a sharp type and the other for a wear-resistant type. Sharp blades cut smoothly, and wear-resistant cutting discs are more durable. The blade is easy to use and maintain, offering a cost-effective solution for stone cutting. Package Includes: 5/10 x Wear-Resistant/Sharp Type Saw Blades or 10 x Saw Blades (5 x Wear-Resistant + 5 x Sharp Type) <br>&lt; br>&lt; br> Note: 1. Due to the different monitor and light effect, the actual color of the item may vary slightly from the color showed in the pictures. 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54cm) Thank you for your support :)