The Mirka Iridium 24570400 24 Series Grip-On Vacuum Sanding Sheet Roll is a fine-grit abrasive roll made for controlled finishing and surface prep. This is a sanding sheet roll designed for fine sanding, dust-managed surface preparation, and finish work. Model Number: 24-570-400. If you need a narrow-format abrasive that can be cut to length and used in a vacuum sanding setup, this is the kind of consumable that keeps the process efficient.

What matters here is the combination of size, grit, and format. The 2-3/4 inch width works well when you need a narrower sanding strip instead of a full sheet, and the 11.2 yard roll gives you a lot of usable material from one package. The 400 grit rating puts this product in the fine-finishing range, where the goal is not heavy stock removal but smoothing, refining, and prepping a surface for the next step.

The vacuum sanding layout is a practical advantage, especially when you are trying to keep dust off the workpiece while chasing a more consistent finish. Dust extraction helps the abrasive keep cutting instead of clogging early, and it helps you see the surface better as you work. On finish sanding jobs, that matters because hidden dust and loaded abrasive can leave scratches you did not want.

The grip-on format also matters in day-to-day use. A grip-backed sanding roll is built for quick attachment and removal on compatible sanding pads or blocks, which speeds up abrasive changes and makes it easier to cut only the length you need. For shops and users who burn through abrasives in steady finishing work, a roll format is usually the smarter buy than grabbing single sheets one at a time.

Mirka positions Iridium abrasives for users who care about finish quality and efficient sanding workflow, and that lines up with what this product is built to do. This is not the abrasive you reach for when you need aggressive removal. It is the one you use later in the process, when the surface is already close and you want better refinement before paint, clear, or final finishing steps.

The best fit for this Mirka abrasive roll is anyone doing detail sanding, finish prep, or repeatable surface work where dust control and a finer scratch pattern matter. That includes serious DIY users, woodworkers, refinishers, and pros doing fine prep work. If your sanding process already uses grip-backed vacuum-compatible consumables, this roll makes sense because it gives you fine grit control in a cut-to-length format.

Mirka Iridium 24570400 24 Series Grip-On Vacuum Sanding Sheet Roll Keeps Fine Sanding Simple

This is the kind of abrasive roll that makes sense when you care more about finish quality and clean workflow than brute-force material removal.

• Who it's for: Users doing fine sanding, finish prep, and dust-managed surface work with grip-backed sanding setups.
• Why it stands out: The 400 grit, vacuum sanding pattern, and cut-to-length roll format make it practical for repeatable finishing work without wasting abrasive.
• Worth knowing: This is a finishing abrasive, not a rough stock-removal option, so it works best later in the sanding sequence.

• What grit is this sanding roll? It is 400 grit, which is typically used for fine sanding and surface refinement.
• What size is the roll? The roll measures 2-3/4 inches wide by 11.2 yards long.
• Is this a vacuum sanding abrasive? Yes. It is listed as a grip-on vacuum sanding sheet roll.
• Where is it made? Source data lists Finland as the country of origin.