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3M 202DZ 5 inch 180 grit sanding disc is an aluminum oxide abrasive disc designed for general sanding of wood and metal surfaces, so one disc can handle multiple shop tasks without frequent product changes. The aluminum oxide mineral provides a consistent cutting action on these materials, which helps maintain predictable scratch patterns across panels or parts. A J weight backing supports the abrasive on a flexible cloth, allowing the disc to conform more easily to profiles and contours, which is useful where sharp edges or shaped parts need controlled abrasion. This J weight backing is also designed for durability where flexibility and edge wear are critical, so the disc keeps working effectively around corners and edges. An anti static coating helps reduce sanding dust loading on the disc, which supports smoother operation over longer passes on wood and metal applications.
This 5 inch 180 grit PSA sanding disc is designed for use with a pressure sensitive adhesive backing, so the disc bonds to a suitable backing pad for sanding. The 3M Stickit PSA design allows the disc surface to maintain contact across its full area, which supports even pressure distribution during sanding passes. Because the disc has no hole pattern, the abrasive surface remains continuous, which is useful where full-face contact is preferred on solid surfaces. The combination of J weight backing and PSA attachment lets the disc flex slightly under pressure, helping it follow gentle curves and edges while maintaining grip, which can improve control during detail work on wood and metal parts.
This 3M 202DZ aluminum oxide sanding disc is well suited for sanding wood where a medium-fine scratch pattern is needed before finishing, because the 180 grit abrasive refines prior coarser sanding steps. On metal surfaces, the same aluminum oxide mineral provides controlled stock removal for tasks such as deburring or surface preparation, giving a uniform cut on flat or gently contoured workpieces. The J weight cloth backing lets the disc flex across profiled moldings or shaped metal parts without losing its abrasive support, so it can reach into transitions and edges that are common in woodworking and light metal fabrication. The anti static coating adds value in wood sanding environments where airborne dust and loading can affect performance, helping the abrasive remain more open while working across larger panels or multiple parts.
The J weight backing on this disc is designed for durability where flexibility and edge wear are critical, which means it supports repeated passes along corners and edges without breaking down too quickly. The 180 grit rating balances material removal with surface refinement, so operators can smooth tool marks or previous abrasive lines while preparing parts for finishing steps. Because the disc uses the 3M Stickit PSA attachment system, it relies on a pressure sensitive adhesive layer to grip a compatible pad, which helps keep the disc flat and stable for controlled sanding strokes. The no hole design keeps the abrasive surface uninterrupted, which can be helpful when a continuous contact area is preferred on solid wood or metal parts, supporting even scratch patterns over the full sanding path.
The 3M 202DZ 5 inch 180 grit sanding disc is designed for sanding wood and metal, so one disc type can serve both woodworking and metalworking surface preparation tasks.
The J weight backing provides a flexible cloth support, allowing the disc to conform around edges and contours while remaining durable where edge wear and repeated passes are critical.
The anti static coating on this disc is designed to reduce dust loading during sanding, which helps maintain more consistent cutting action over longer sanding runs on wood and metal.
The 3M Stickit PSA sanding disc uses a pressure sensitive adhesive backing that bonds to a suitable backup pad, providing a secure, flat attachment for controlled sanding pressure.
The 180 grit rating is suited to medium-fine sanding, refining surfaces after coarser grits and creating a profile that prepares wood and metal for further finishing steps.
This sanding disc has no hole pattern, so the abrasive surface remains continuous, which supports full-face contact where an uninterrupted sanding area is preferred.
The 3M 202DZ aluminum oxide sanding disc combines a 5 inch 180 grit face, J weight cloth backing, anti static coating, and Stickit PSA attachment, so it supports controlled sanding on wood and metal. For shops needing flexible yet durable discs that hold up around edges and contours while maintaining consistent cut, this design offers a focused option for medium-fine sanding stages.
Sold In: 50 Each
