The Mirka 24-6MH-240 24 Series Semi-Open Coated Grip-On Sanding Disc is a 6-inch sanding disc made for fine surface sanding and finish prep. This is a hook and loop sanding disc designed for efficient finishing on soft and hard surfaces. Model Number: 24-6MH-240. With a 240-grit ceramic and aluminum oxide abrasive blend, it is aimed at users who want a clean, controlled cut instead of an overly aggressive scratch.

What matters here is how the abrasive is built to work in real use. The fine 240 grit is suited to smoothing and refining surfaces before coatings, paint, or other finishing steps. Mirka describes this disc as cutting fast with fewer steps, and that is the big advantage for anyone trying to keep workflow moving without bouncing through unnecessary grit changes.

The semi-open coating is there for a reason. It helps manage loading so the abrasive stays usable longer, especially when dust would normally pack into the surface and kill the cut. Mirka also calls out a non-stick coating that repels dust, which supports longer disc life and more consistent performance over the course of a sanding session.

Dust control is another strong point. The effective multihole pattern is designed to support better dust extraction and reduce clogging. On a random orbit sander or other compatible 6-inch grip-on setup, that means cleaner sanding, less material buildup on the disc, and better visibility of the surface you are trying to finish.

The abrasive itself uses ceramic and aluminum oxide on a premium paper backing. That combination is a practical fit for users who need a balance of cut quality, durability, and finish control. The paper backing also keeps the disc in the category most shops and finish users are already set up for, rather than requiring a specialty interface.

This Mirka sanding abrasive makes the most sense for body shop prep, woodworking finish sanding, paint prep, and general surface refinement where consistency matters more than brute removal. If you are a pro who burns through discs when they clog too quickly, or a serious DIY user who wants cleaner results from a 6-inch hook and loop sanding setup, this is the kind of disc worth buying by the box instead of one pack at a time.

Mirka 24-6MH-240 24 Series Semi-Open Coated Grip-On Sanding Disc for cleaner finishing work

This is a smart buy for anybody who cares more about finish quality, dust control, and disc life than just grabbing the cheapest abrasive on the shelf.

• Who it's for: Woodworkers, painters, body shop users, and serious DIYers doing fine sanding and surface prep with a 6-inch hook and loop sander.
• Why it stands out: The ceramic and aluminum oxide abrasive, semi-open coating, non-stick dust resistance, and multi-hole layout all work toward one thing: keeping the disc cutting consistently instead of loading up early.
• Worth knowing: This is a 240-grit finishing disc, not a heavy stock-removal option. If your surface still needs real leveling, start coarser and let this disc handle the cleanup pass.

• What type of sanding disc is this? It is a 6-inch semi-open coated grip-on sanding disc with a 240-grit abrasive.
• What abrasive material does it use? It uses a ceramic and aluminum oxide abrasive blend on a premium paper backing.
• Is this disc designed to help with dust extraction? Yes. It uses a multi-hole pattern intended to improve dust extraction and reduce clogging on compatible sanding setups.
• How many discs come in the package? This product includes 50 sanding discs.