Product Details
The 3M™ PSA Cloth Disc 348D is a 1 1/2" diameter sanding disc with a P120 grit aluminum oxide abrasive designed for heavy-duty sanding applications. It features a high-strength pressure sensitive adhesive (PSA) backing that allows it to adhere securely to a backup pad or steel platen for efficient use and clean removal. The disc utilizes a heat-resistant resin bond and cloth backing, making it suitable for high heat and demanding sanding tasks. The aluminum oxide abrasive is presented in a closed coat format, providing a fast cut for grinding and dual action (D/A) sanding on metal surfaces. This versatile disc is ideal for deburring, blending, cleaning up, and finishing metal parts of various sizes and shapes. The PSA disc is compatible with backup pads (sold separately) used on random orbital sanders, stationary disc sanders, and disc sanders. Aluminum oxide is chosen for its fast cut rate, long life, toughness, durability, and ability to self-fracture to expose fresh cutting edges, making it effective on ferrous alloys and other materials relevant to woodworking and metalworking. The heat-resistant resin bond ensures abrasive particles remain firmly attached during high heat or pressure conditions. Typical applications include blending, deburring, grinding, random orbital sanding, metal fabrication, and primary wood and panel processing. The product is suitable for industries focused on metal fabrication and wood and panel processing. Warranty terms are included but not specified in detail in this description.








