5/10 pcs 40mm diamond cutting wheel with 6mm arbor for grinding, carving, cutting porcelain tiles, granite, marble, and ceramic. Provides fast and precise cuts. The diamond grinding grains reduce vibration and ensure straighter, quicker cuts. Sharp edge resists clogging and offers excellent wear resistance. Achieves high cutting speed, capable of cutting ceramic tiles within one minute, saving time and effort. Strong and durable stone cutting blades made of high-quality diamond steel using hot-press sintering technology for extended lifespan. Advanced soldering process prevents deformation and cracking, ensuring safer operation. Easy to use diamond cutting disc designed for both dry and wet applications on multiple materials. Removable and flexible for convenient use, with low operating costs and simple handling. Wide application: The blade has a 40mm diameter and 0.2mm thickness, suitable for precision cutting, slicing, and shaping granite, marble, and concrete. Also effective for cutting wood, plastic, and metal. Two different specifications available: one is sharp type for smooth cutting, the other is wear-resistant type for longer durability. The blade is easy to operate and maintain, providing a cost-effective solution for material cutting. Package includes: 5/10 pcs wear-resistant/sharp type cutting discs or 10 pcs cutting discs (5 pcs wear-resistant + 5 pcs sharp type). Note: 1. Due to differences in monitor displays and lighting, the actual item color may slightly vary from the images. 2. Please allow 1-3 cm variation due to manual measurement. (1 inch = 2.54 cm)