5/10 pcs 40mm diamond cutting wheel with 6mm arbor for engraving, cutting porcelain tiles, granite, marble, and ceramic. Achieve fast and precise cuts. The diamond grinding grains reduce vibration and ensure straighter, quicker cuts. Sharp and resistant to sinking, with excellent wear resistance. Quickly cuts through ceramic tiles in minutes, saving time and effort. Strong and durable stone cutting blades made from 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 for both dry and wet applications on a variety of materials. Removable and flexible design allows for convenient use, lower costs, and simpler operation. Widely applicable for precision cutting, slicing, and shaping of granite, marble, and concrete. Also suitable for cutting wood, plastic, and metal. Two different specifications available: sharp type and wear-resistant type. Sharp cutting discs provide smoother performance, while wear-resistant discs offer longer durability. Easy to use and maintain, providing a cost-effective solution for stone cutting. Package includes: 5/10 pcs wear-resistant or 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 vary slightly from the images. 2. Please allow 1-3 cm variation due to manual measurement. (1 inch = 2.54 cm)