3M Auto Advanced Black Sanding Block 32151

The 3M Auto Advanced Black Sanding Block 32151 features a comfortable ergonomic grip and durable construction for consistent flat sanding performance. Designed for professional automotive and surface prep use, its rigid block supports 3M sanding discs or sheets and helps maintain even pressure across the surface for smoother, controlled abrasion. Ideal for bodywork, primer sanding, and general finishing tasks, this sanding block improves accuracy and reduces hand fatigue during extended use.