3M 31364 – 180 Grit Cubitron™ II Hookit™ Clean Sand Disc (3 in, 50 Pack)

3M 31364 180+ Grit Cubitron™ II Hookit™ Clean Sand Disc (3 in, 50 Pack) is a high-performance abrasive sanding disc engineered for surface preparation and material refinement in automotive collision repair and metalworking applications. Featuring advanced Cubitron™ II ceramic abrasive grain, this clean sand disc provides fast, controlled cutting action and extended life compared to conventional abrasive discs, while reducing heat buildup and glazing during sanding. The 180+ grit offers a balanced blend of aggression and finish quality for surface prep and smoothing tasks.

The Hookit™ hook-and-loop backing allows quick disc changes and secure attachment to compatible 3-inch backing pads and sanders, making this an ideal choice for professional body shops, metal fabricators, and refinishing technicians working in tight areas or detailed spots.

Key Features

• 180+ Grit Abrasive: Ideal for surface preparation, material removal, and refinement
• Cubitron™ II Ceramic Abrasive: Self-sharpening grain for fast, cool cutting and extended life
• Hookit™ Hook-and-Loop Backing: Enables quick disc changes and secure attachment
• 3 in Diameter: Designed for use with standard 3-inch backing pads and sanders
• Clean Sand Disc Design: Reduces heat buildup and glazing during sanding
• 50 Discs Per Pack: Professional supply for frequent use