5/10 pcs 40mm diamond saw blade with 6 mm shaft cutting disc wheel for engraving and cutting porcelain tiles, granite, marble, and ceramics. Quick and precise cuts. The diamond grinding grains reduce vibrations and ensure straighter, faster cuts. It is sharp and does not wear down, providing excellent resistance to abrasion. The cutting speed is rapid, allowing ceramic tiles to be cut in just one minute, saving you both time and effort. Strong & Durable. The stone cutting blades are made from high-quality diamond steel using hot press sintering technology, which ensures a longer lifespan. The new soldering process prevents deformation and cracking, providing safer usage. Easy to use. The diamond cutting blade is designed for both dry and wet processing on multiple materials. It is detachable and flexible, offering lower costs and easier operation. Wide Application. The blade features a diameter of 40 mm and a thickness of 0.2 mm. It can be precisely used to cut, shape, and slice granite, marble, and concrete. It is also suitable for cutting wood, plastic, and metal. Two different specifications are available: one is a sharp type and the other is a wear-resistant type. The sharp cutting edges provide smoother cuts, while the wear-resistant blades offer greater durability. The blade is easy to use and maintain, presenting a cost-effective solution for stone cutting. Package includes: 5/10 pcs x wear-resistant / sharp type saw blades or 10 pcs saw blades (5 pcs wear-resistant + 5 pcs sharp type) Note: 1. Due to different monitor and light effects, the actual color of the item may vary slightly from the color displayed in the photos. 2. Please allow a measurement error of 1-3 cm due to manual measurement. (1 inch = 2.54 cm) Thank you for your support :)