Dynabrade DynaCut Extreme 5 inch sanding disc delivers a 320 grit finish using premium P graded aluminum oxide abrasives, which cuts aggressively while refining surfaces for controlled, fine sanding steps. The disc is built on a high performance 3 mil film backing, so it stays extremely tough and tear resistant under edge pressure and extended use. This film backing generates the finest finishes, helping you hit consistent scratch patterns when preparing parts for coating or polishing. The coated abrasives are designed for fast cut and long life, which reduces disc changes during large sanding runs. The proprietary clog free coating is pigment free, so it keeps the abrasive surface open without adding color, supporting clean work on sensitive substrates. As an abrasive disc in the Dynabrade DynaCut Extreme line, it fits into workflows where predictable cut rate and extended life matter on every sanding pass.
The disc uses a hook and loop attachment system, so it mounts by pressing onto a compatible hook and loop backup pad for secure engagement during sanding. This setup makes disc changes quick and easy, since removal is a peel-off motion rather than a tool-based change, saving time at every grit change. Because the hook and loop interface allows discs to be removed without damage when partially worn, discs can be saved for future use when not completely worn, which helps crews assign partially used grits to smaller jobs. The 5 inch size pairs with sanding tools designed for this diameter, giving a familiar feel in hand-held operations while aligning with the Extreme vacuum hole pattern for effective dust extraction at the pad center.
This Dynabrade DynaCut Extreme 5 inch 320 grit hook and loop 25-hole aluminum oxide on film sanding disc is built as an abrasive disc for applications that demand a fine finish with efficient cut. The premium P graded aluminum oxide abrasives work across coated abrasive tasks where a balance of fast material removal and controlled finish is needed, so it suits stages where 320 grit is appropriate in the sanding sequence. The high performance 3 mil film backing is extremely tough and tear resistant, so it supports use on edges and contours where backing failure would interrupt work. Since the film backing generates the finest finishes, it serves well in later sanding passes where surface preparation for subsequent finishing steps is crucial. The proprietary clog free coating being pigment free and buildup resistant means the abrasive surface stays active, which benefits workflows on materials where loading would otherwise slow cut and compromise finish.
The coated abrasives are manufactured for fast cut and long life, so operators can maintain a steady feed and pressure without constantly stopping to swap discs, which keeps production more continuous on larger panels or parts. The 3 mil film backing keeps the disc flat and stable, which helps the 320 grit scratch pattern remain even across the sanding area, lowering the risk of random deep scratches that would demand rework. The proprietary clog free coating helps resist abrasive loading, so dust and debris move away from the cutting surface more readily and the disc stays sharper over more work. The Extreme vacuum hole pattern with 25 holes directs sanding dust and sanding debris to center extraction holes where vacuum draw is the greatest, concentrating dust removal where the tool pulls hardest and helping maintain visibility at the contact zone. With the hook and loop attachment system, disc changes stay quick and easy, which supports frequent grit changes when stepping through sanding stages while still allowing discs that are not completely worn to be saved and used again on smaller or follow-up tasks.
This disc uses premium P graded aluminum oxide abrasives, which provide fast cut and long life, supporting efficient sanding over extended runs before disc replacement.
The high performance 3 mil film backing is extremely tough and tear resistant, so it maintains disc integrity under pressure and helps generate the finest finishes on the work surface.
The proprietary clog free coating is pigment free and buildup resistant, keeping abrasive grains exposed for consistent cutting while avoiding added color on the sanded material.
The Extreme vacuum hole pattern directs sanding dust and sanding debris to center extraction holes where vacuum draw is the greatest, improving dust removal right at the sanding area.
This sanding disc uses a hook and loop attachment system, so it presses onto a matching pad for secure grip and allows quick disc changes during sanding operations.
This hook and loop disc can be removed when not completely worn and saved for future use, allowing remaining abrasive life to be used on later sanding tasks.
The Dynabrade DynaCut Extreme 5 inch 320 grit hook and loop 25-hole aluminum oxide on film sanding disc brings together premium P graded aluminum oxide abrasives, a high performance 3 mil film backing, and a clog free, pigment free coating to support fast cut, finest finishes, and extended disc life. The Extreme vacuum hole pattern and hook and loop attachment system work together to streamline dust extraction and disc changes during sanding sequences. For operations needing a 5 inch abrasive disc that maintains cut rate and finish consistency over longer runs, this Dynabrade DynaCut Extreme film disc is built to integrate smoothly into daily sanding workflows.
Sold In: 1 Package