FIBRE DISC 3M™ 787C 3M™ The 3M™ 787C fiber disc is designed to deliver unmatched performance in heavy-duty applications, thanks to its 3M-calibrated ceramic grain technology that ensures ultra-fast cutting while reducing grinding temperatures. It is ideal for working on stainless steel and nickel-rich alloys. With a firm fiber backing and durable resin bond, this disc offers excellent resistance and long service life. The grinding aid treatment effectively cools sensitive alloys, increasing productivity by reducing the need for disc changes. Perfect for weld removal, sanding, and precise finishing, the 3M™ 787C fiber disc balances costs and performance, providing fast and durable results for the most demanding grinding applications. Learn more