5/10 pcs 40mm diamond cutting wheel with 6mm arbor for engraving, cutting porcelain tiles, granite, marble, and ceramic. Designed for fast and precise cuts. The diamond grinding grains reduce vibrations and ensure straighter, quicker cuts. Sharp and resistant to sinking, with excellent wear resistance. Achieve rapid cutting speed, capable of cutting ceramic tiles within one minute, 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, enhancing safety during use. Easy to use design suitable for both dry and wet applications across multiple materials. Removable and flexible for convenient operation, offering lower costs and simpler handling. Wide application: The blade has a 40mm diameter and 0.2mm thickness, ideal for precise cutting, slicing, and shaping of granite, marble, and concrete. Also suitable for cutting wood, plastic, and metal. Two different specifications available: one sharp type for smoother cutting, and one wear-resistant type for longer durability. The blade is easy to use and maintain, providing a cost-effective solution for stone cutting. Package includes: 5/10 pcs wear-resistant/sharp type cutting blades or 10 pcs cutting blades (5 pcs wear-resistant + 5 pcs sharp type). Note: 1. Due to differences in monitor displays and lighting effects, the actual item color may vary slightly from the images shown. 2. Please allow 1-3 cm variation due to manual measurement. (1 inch = 2.54 cm).