The CA-Q-DSC-S AO 3 IN 40G CGW from Field Tool Supply is a high-performance abrasive disc designed for grinding and finishing applications. Measuring 3 inches in diameter, this disc features a 40-grit aluminum oxide composition, ideal for aggressive material removal and surface preparation. Its durable construction ensures longevity and consistent performance across various materials. The disc is compatible with standard grinding tools, making it versatile for both professional and DIY projects. This abrasive disc meets industry standards, ensuring reliability and effectiveness in your grinding tasks.