3M Coarse, Aluminum Oxide, Coated, PSA Sanding Disc, 20", 50 Abrasive Grit, Non-Vacuum, PK 10

The 3M™ pressure-sensitive adhesive (PSA) cloth disc 348D is a heavy-duty sanding disc for deburring, blending, cleaning up, and finishing metal parts and surfaces of various sizes and shapes. Works well for high-heat and heavy-duty sanding applications. High-strength adhesive backing adheres to a backup pad (sold separately) or a steel platen.

• Durable X-weight cloth backing supports aggressive applications without tearing or edge wear
• Aluminum oxide abrasive has a fast cut rate and long life, and is ideal for deburring, blending, cleaning up, and finishing metal parts and shapes
• Resin bond protects the disc from heat damage
• Use disc for wet and dry applications