The ALLSTEEL™ TURBO flap disc from Walter Surface Technologies is engineered for industrial-grade performance, making it an essential tool for any metalworking professional. With a diameter of 4.5 inches and a grit rating of 40, this disc is specifically designed for aggressive material removal, blending, and polishing tasks, ensuring a smooth finish on various surfaces. Its unique flap configuration allows for efficient grinding and deburring, while the fe-free formulation ensures that it can be used on sensitive materials without contamination. Compatible with angle grinders and capable of reaching up to 13,300 RPM, this disc combines high-quality nylon backing for durability with a quiet, vibration-free operation, making it an ideal choice for demanding applications. Each case contains 40 discs, providing excellent value for your metalworking needs.