3M 31372 – 120 Grit Cubitron™ II Hookit™ Clean Sand Disc (6 in, 50 Pack)

3M 31372 120+ Grit Cubitron™ II Hookit™ Clean Sand Disc (6 in, 50 Pack) is a high-performance abrasive sanding disc engineered for surface preparation, material removal, and blend-in tasks in automotive collision repair and metalworking applications. Featuring advanced Cubitron™ II ceramic abrasive grain, this clean sand disc delivers fast cutting action with reduced heat buildup and longer life compared to traditional abrasives, making it ideal for weld blending, paint removal, and panel prep work.

The Hookit™ hook-and-loop backing system enables quick and secure disc changes on compatible 6-inch backing pads, supporting efficient workflow in professional body shops and refinishing environments. The 120+ grit provides a balance of aggressive cut and surface refinement suitable for general prep and finishing tasks.

Key Features

• 120+ Grit Abrasive: Ideal for material removal, surface prep, and blend-in sanding
• Cubitron™ II Ceramic Abrasive: Self-sharpening grain for fast, cool cutting and extended life
• Hookit™ Hook-and-Loop Backing: Allows quick disc changes and secure attachment
• 6 in Diameter: Designed for use with standard 6-inch backing pads and sanders
• Clean Sand Disc Design: Reduces heat buildup and glazing during sanding
• 50 Discs Per Pack: Professional quantity for collision repair and metalworking