5/10 pcs 40mm diamond cutting wheel with 6mm arbor for engraving, cutting porcelain tiles, granite, marble, and ceramic materials. Designed for fast and precise cuts, the diamond grinding grains reduce vibration and ensure straighter, quicker cutting performance. The blade is sharp, does not clog, and is wear-resistant, allowing efficient cutting of ceramic tiles in just one minute, saving time and effort. Strong and durable construction made from high-quality diamond steel using hot-press sintering technology for extended lifespan. Features an improved soldering process to prevent deformation and cracking, offering safer operation. Suitable for both dry and wet applications across multiple materials. Removable and flexible design allows easy use with simplified operation and reduced costs. The blade has a 40mm diameter and 0.2mm thickness, ideal for precision cutting, trimming, and shaping of granite, marble, and concrete. Also suitable for cutting wood, plastic, and metal. Two versions available: sharp type for smooth cutting and wear-resistant type for longer durability. Easy to use and maintain, providing a cost-effective solution for stone cutting tasks. Package includes: 5/10 pcs wear-resistant or sharp type cutting blades, or 10 pcs (5 pcs wear-resistant + 5 pcs sharp type). Note: 1. Due to differences in monitor displays and lighting effects, actual product color may vary slightly from images. 2. Please allow 1-3 cm variation due to manual measurement. (1 inch = 2.54 cm)