3M 9678 SandBlaster Right Angle Grinder Multi-Layer Sanding Disc, 4.5", 36 Grit

They are made with a durable Cubitron ceramic 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. Use in Stripping, Grinding, & Shaping a Surface, Requires quick loading adapter model #9675.

• They are made with a durable Cubitron ceramic mineral
• Resulting in less burning and a longer disc life
• For use on wood, metal and fiberglass, shapes and finishes in one step
• Use in Stripping, Grinding, & Shaping a Surface
• Must be used with quick loading adapter model #9675.

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