3M 31370 – 40 Grit Cubitron™ II Clean Sanding Abrasive Disc (6", 50 Pcs, Holes)

3M 31370 40 Grit Cubitron™ II Clean Sanding Abrasive Discs are extra-coarse sanding discs engineered for aggressive material removal, weld grinding, and heavy stock removal in automotive refinishing and industrial applications. Featuring 3M’s precision-shaped Cubitron™ II ceramic grain and Clean Sanding technology, these discs deliver rapid cut rates, reduced clogging, and extended disc life compared to conventional abrasives. The 6-inch diameter and pre-cut hole pattern make them ideal for use with random orbital sanders and dust extraction systems to improve efficiency and maintain a cleaner work area.

Key Features

• 40 Grit Extra-Coarse Abrasive: Excellent for heavy stock removal, weld blending, and aggressive sanding
• Cubitron™ II Precision Grain: Fast cutting action with long abrasive life and cooler operation
• Clean Sanding Technology: Reduces clogging and buildup for smooth, consistent performance
• 6" Disc with Holes: Optimized for use with random orbital sanders and dust collection systems
• 50-Piece Pack: Great quantity for professional body shops and industrial finishing work