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3M Wetordry 5 inch 30 Micron PSA Sanding Disc on Film/Rolls is an abrasive roll system that delivers a consistent fine finish for shop projects that need controlled material removal. The disc uses premium micron graded mineral, so every abrasive particle cuts to a predictable depth, which helps installers hit tight finish targets on repeat work. This mineral is bonded to a high strength polyester film backing, which keeps the disc flat under pressure and supports an even scratch pattern across the full 5 inch surface. The 30 micron grade positions this disc for final finish steps rather than rough leveling, giving a smoother surface ready for subsequent finishing processes. The Wetordry construction allows use wet or dry, so crews can choose flood sanding for dust control or dry sanding for faster checks between passes on solid surface work.
This 3M abrasive roll consists of 5 inch discs without holes, so the full face stays in contact with the work when using compatible backup pads. The no hole layout concentrates the scratch pattern, which suits finishing steps on solid surfaces where dust evacuation is managed by other shop methods. The Stikit PSA system uses a pressure sensitive adhesive on the disc back, allowing installers to press the disc onto the pad, sand the workpiece, then remove and replace it when worn. The polyester film backing keeps the disc conforming yet firm during both wet and dry passes, supporting a predictable finish from the first disc on the roll to the last.
This 3M Wetordry 5 inch 30 micron sanding disc is designed for excellent use for solid surface finishing, so it fits into workflows that involve refining countertops, sinks, and similar fabricated surfaces. The 30 micron grade allows the abrasive to remove fine machining marks and previous sanding scratches while moving the surface toward a final, uniform appearance. Because the disc can be used wet or dry, shops can match the method to the solid surface material behavior, choosing water lubrication where heat and dust reduction are priorities. The high strength polyester film backing supports this use by holding its shape on flat runs and gentle contours, so fabricators can carry one abrasive grade across multiple geometry types.
The premium micron graded mineral on this film-backed disc gives a highly controlled scratch profile, which supports repeatable finishing steps from job to job using the same 30 micron grade. The film backing resists deformation under sander pressure, so the scratch pattern stays consistent even as operators move across seams or edges in solid surface installations. The Stikit PSA design speeds disc changes, which matters when stepping through abrasive sequences or swapping worn discs during long finishing runs. Because the disc can work wet or dry, crews can integrate it into either water-lubricated sequences or dry inspection passes without changing abrasive types, helping keep the finishing process straightforward.
3M Wetordry 486Q is designed to give a final finish and is noted for excellent use for solid surface finishing, so it targets fine finishing stages rather than heavy stock removal.
The premium micron graded mineral provides tightly controlled particle size, which creates a predictable, fine scratch pattern that supports consistent final finishing results on solid surfaces.
The high strength polyester film backing stabilizes the abrasive, helping the disc resist tearing and maintain a flat, even cutting surface during both wet and dry sanding.
The 3M Wetordry 486Q disc roll can be used wet or dry, so it supports both water-lubricated sanding and dry passes within the same finishing sequence.
The Stikit PSA backing uses pressure sensitive adhesive, so discs press onto compatible pads and peel off when worn, helping streamline abrasive changes during multi-step finishing.
The 30 micron grade places this disc in the final finish range, allowing it to refine previous sanding marks and move solid surface workpieces toward a smooth, uniform finish.
This 3M Wetordry 5 inch 30 micron PSA sanding disc on film/rolls pairs premium micron graded mineral with a high strength polyester film backing to support predictable final finishing steps. The Wetordry design fits both water-lubricated and dry sanding approaches, while the Stikit PSA backing streamlines disc changes on compatible pads. For shops focused on solid surface finishing, this 30 micron, no hole disc format offers a controlled fine-cut option ready to slot into existing sanding sequences. Wurth Baer Supply provides this abrasive roll for operations that value consistent, repeatable finishing performance.
Sold In: 1 Roll