• Diameter: 115 mm, hole: 22.23 mm, diamond height: 20 mm, working thickness: 5 mm, total thickness: 8.5 mm, grit: #40/50. • Made with heat-treated steel body and high diamond concentration for greater durability and lifespan. • Resistant to rust and wear, does not deform easily, and removes materials quickly. • Turbo segment configuration with multi-air hole design for fast and smooth grinding. • The unique hole design helps maintain and cool the cutting pattern, reducing wear. • Designed to grind hard materials such as concrete, granite, marble, and masonry. • Suitable for grinders and angle grinders, recommended RPM: 8000, maximum RPM: 13200.