The Mirka 23-612-220 Grip Disc is a 5 inch P220 sanding disc built for fine sanding and finish preparation. This is a sanding disc designed for surface smoothing and finish prep on a compatible sander. Model Number: 23-612-220. If you are dialing in wood surfaces, refining fillers, or cleaning up between finishing steps, this grit range makes sense because it cuts without being overly aggressive.

What matters here is the combination of abrasive, backing, and grit. The aluminum oxide abrasive is a dependable choice for general sanding work, and the P220 grit lands in the range where you are usually cleaning up a surface rather than doing heavy stock removal. That makes this Mirka disc a practical pick for final prep before paint or clear coat, light edge cleanup, or smoothing previous sanding scratches.

The Mirka Gold series is built around consistent everyday sanding performance. The semi open coat helps the abrasive stay useful longer in applications where loading can become a problem, while the C-weight paper backing gives the disc enough body for controlled sanding without feeling overly stiff for finish work. In plain terms, it is made to balance cut quality and usable life instead of chasing one at the expense of the other.

The 5 inch diameter is the standard size a lot of users already keep on hand for random orbit sanding, so this disc format fits right into common shop and field workflows. That is useful for cabinet work, trim prep, filler sanding, and general finishing tasks where you want a disc that is easy to swap and easy to keep stocked.

This product is sold in a 50-count pack, which makes it a smart buy for anyone who goes through abrasives regularly. A full box is more efficient than buying a few discs at a time, especially if you are trying to keep the same grit available through a job instead of mixing whatever is left in the truck or drawer.

The Mirka 23-612-220 Grip Disc makes the most sense for woodworkers, painters, remodelers, finish carpenters, and serious DIY users who need a reliable finishing abrasive in a common size. If your work involves repeat sanding steps and you care about a predictable scratch pattern, this is the kind of consumable that earns its keep.

Mirka 23-612-220 Grip Disc for Clean Finish Work

This is the kind of sanding disc you buy when you want predictable finish prep instead of guessing your way through the last sanding step.

• Who it's for: Woodworkers, painters, finish carpenters, and DIY users doing fine sanding on surfaces that need to look right when the job is done.
• Why it stands out: The 5 inch size, P220 grit, aluminum oxide abrasive, and Mirka Gold construction give it a practical mix of common fit, controlled cut, and repeatable results.
• Worth knowing: This is a 50-pack of fine-grit discs, so it is best for smoothing and prep work, not heavy material removal.

• What grit is this disc? This Mirka sanding disc is P220 grit, which is commonly used for fine sanding and finish preparation.
• What size sander is this for? The disc diameter is 5 inches, which matches many common random orbit sanding setups that use 5 inch discs.
• What abrasive material does it use? It uses aluminum oxide abrasive.
• How many discs come in a pack? Package quantity is 50 discs.