3M Trizact Diamond HX Discs
Grinding Discs. 3M Grinding discs are available in 5 and 7 inch diameters. As grinding discs serve different functions depending on their backing, coat, and abrasive material, a guide to discs in is order. 3M 280C Open Coat grinding discs are available in grades 16-36, red in color with a durable …
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