3M SandBlaster 4.5 in. Ceramic Blend Bolt-On Sanding Disc 60 Grit Coarse 3 pk

3M™Premium Angle Grinder Multi Layer Discs are a part of a unique Quick Loading System for angle grinders. The Quick Loading allows a variety of versatile grinding, sanding and finishing Discs to be attached quickly and easily without the need for wrenches. 3M™ SandBlaster™ angle grinder multi layer Discs can be used on many surfaces, including metal, wood and fiberglass. They are made with a durable Cubitron™ mineral, resulting in less burning and a longer disc life. In addition, as the multi layer disc is used, fresh abrasive is exposed as the product wears, enabling simultaneous material removal and finishing in one step.