Product Details
The 3M™ PSA cloth disc 348D is a 5" diameter, 36 grit aluminum oxide heavy-duty sanding disc designed with a high-strength pressure-sensitive adhesive backing that adheres securely to a backup pad or steel platen for efficient use and clean removal. It features a heat-resistant resin bond and cloth backing, making it suitable for high-heat and heavy-duty sanding applications. The aluminum oxide abrasive is in a closed coat configuration, providing a fast cut for grinding and dual action sanding on metal surfaces. This disc is versatile for deburring, blending, cleaning, and finishing metal parts and surfaces of various sizes and shapes. The PSA disc is designed to be pressed onto a separately sold backup pad, which attaches to disc sanders, random orbital sanders, or stationary disc sanders. Aluminum oxide was selected for its fast cut rate, long life, hardness, strength, and low heat retention, suitable for woodworking and metalworking applications, including ferrous alloys. The heat-resistant resin bond maintains abrasive stability under high heat or pressure. Common applications include blending, deburring, working flat areas, grinding, orbital sanding, and metal fabrication, serving industries such as metal fabrication and primary wood and panel processing. The product includes warranty terms as specified by 3M.








