The Mirka Iridium 2.75 in x 120 ft PSA 240 Grit Abrasive Roll is a roll-form sanding abrasive for users who need consistent sheet material for finish sanding and surface prep. This is an abrasive roll designed for sanding and surface preparation. Model Number: 24-584-240. If you are stocking a shop, keeping a bench supplied, or cutting abrasive pieces to fit a sanding block or compatible pad, this format gives you a lot of usable material in one package.

What matters here is the combination of size, grit, and backing. The 2.75-inch width works well where a narrower strip is more practical than a full sheet, and the 120-foot roll length is built for repeat use instead of occasional touch-up work. The 240 grit lands in the fine-sanding range, which makes it a smart pick when the goal is smoothing, blending, and prepping a surface without getting overly aggressive.

The PSA construction is the other key part of the setup. Pressure-sensitive adhesive abrasive is useful when you want a secure hold during sanding and quick replacement once the piece is spent. That matters in real shop use because loose or shifting abrasive costs time and can leave a less consistent finish. If your workflow depends on cutting strips to size and sticking them down fast, PSA is the right style.

Mirka's Iridium line is known in the market for sanding applications where surface quality matters, and this roll format fits that kind of work well. Rather than buying multiple precut pieces, you can pull the length you need from one roll and keep the rest ready for the next job. That is especially helpful in production environments or for techs who move through material steadily and do not want to stop and hunt for the right size abrasive every time.

From a practical standpoint, this Mirka abrasive roll is best suited to users who already know their preferred grit progression and need reliable inventory on the shelf. It is a good fit for body shop work, woodworking prep, general finishing, and other sanding tasks where fine grit and PSA backing make sense. If you want a Mirka sanding abrasive that gives you a long roll, fine finish capability, and cut-to-length flexibility, this is the kind of consumable that earns its keep quickly.

Mirka Iridium 2.75 in x 120 ft PSA 240 Grit Abrasive Roll for Busy Sanding Workflows

This is the kind of sanding abrasive that makes sense when you know exactly what grit you need and you do enough prep work to justify keeping a full roll on hand.

• Who it's for: Shops, finish guys, refinishers, and serious DIY users who burn through fine-grit sanding material and want cut-to-length flexibility.
• Why it stands out: The combination of a long 120-foot roll, PSA backing, and fine 240 grit makes it practical for steady production work and controlled surface prep.
• Worth knowing: This is a consumable, not a mixed-grit assortment, so it is best for users who already know 240 grit is the right step in their sanding process.

• What kind of product is this? This is a PSA abrasive roll from Mirka's Iridium line for sanding and surface preparation.
• What are the roll dimensions? The roll is 2.75 inches wide and 120 feet long.
• What grit is it? This abrasive roll is 240 grit.
• Where is it made? The source data lists Finland as the country of origin.