Product Details
3M™ PSA Cloth Disc 348D 18" x NH 80 grit aluminum oxide is a heavy-duty sanding disc designed with a high-strength pressure-sensitive adhesive backing for secure attachment to a backup pad or steel platen, ensuring efficient application and clean removal. It features a heat-resistant resin bond and cloth backing suitable for high heat and heavy-duty sanding tasks. The disc is coated with aluminum oxide particles in a closed coat pattern, providing a fast cut ideal for grinding and dual action (D/A) sanding on metal. This versatile sanding disc enables deburring, blending, cleaning, and finishing of metal parts and surfaces with various sizes and shapes. The pressure-sensitive adhesive disc is intended to be pressed onto a backup pad, which is attached to a disc sander, random orbital sander, or stationary disc sander. Aluminum oxide abrasive is chosen for its fast cut-rate, long life, hardness, strength, and low heat retention, making it suitable for woodworking, metalworking, and ferrous alloys. The heat-resistant resin secures the abrasive to the cloth backing, maintaining bond stability under elevated heat and pressure conditions. The disc’s applications include blending, deburring, flat area sanding, grinding, orbital sanding, and random orbital sanding in metal fabrication and primary wood and panel processing industries. Warranty information follows standard 3M terms and conditions.








