Mirka Gold 5 Inch Aluminum Oxide P60 Grit Sanding Disc, 50 Pieces is a 5-inch sanding disc pack built for aggressive surface prep and fast stock removal. This is a sanding disc designed for high-speed sanding. Model Number: 23-612-060. If you need a coarse abrasive for knocking material down quickly before moving to finer grits, this is the kind of disc that earns its spot in the shop.

The P60 grit makes this disc a practical choice for early-stage sanding where speed matters more than final finish. On wood, metal, and composite surfaces, it is suited for stripping, leveling, and removing imperfections before refinement. The aluminum oxide abrasive is known for durable cutting action, and Mirka backs that up here with extra-strong grains intended to keep cutting instead of glazing over too quickly.

What separates this Mirka Gold sanding disc from a lot of basic abrasive discs is the way the abrasive and backing are built to work together. The optimized grain distribution is there for a reason: it helps the disc cut faster while reducing clogging. The improved backing paper also supports a more even coating of grain and resin, which helps maintain a more consistent sanding pattern instead of giving you a disc that feels uneven halfway through the job.

For tougher grinding in the 60 to 180 grit range, Mirka uses a calcium-based stearate treatment. In plain terms, that helps the disc resist loading when you're working materials that tend to gum up abrasives. That means less time changing discs and less frustration when you're trying to keep a surface moving toward paint, finish, or primer prep.

This 50-piece pack makes sense for users who go through abrasives regularly and do not want to buy one disc at a time. Whether you're in woodworking, metalworking, automotive refinishing, marine work, or general shop sanding, a box of coarse 5-inch discs is the kind of consumable that gets used up fast. Having a full pack on hand keeps the job moving.

If you want a fine finish in one step, this is not the disc for that. If you want quick removal, solid disc life, and better resistance to clogging during heavy prep work, it is. That makes it a smart buy for pros and serious DIY users who understand sanding is a process and want the right abrasive for the first pass.

Mirka Gold 5 Inch Aluminum Oxide P60 Grit Sanding Disc, 50 Pieces Gets the Dirty Work Done

This is the kind of coarse sanding disc you buy when you actually need to move material, not baby a finish.

• Who it's for: Woodworkers, body shop users, metalworkers, and serious DIYers doing prep work before the finish stage.
• Why it stands out: The aluminum oxide abrasive, semi-open coating, and anti-clog stearate treatment make it a smarter choice than bargain discs that stop cutting early.
• Worth knowing: P60 is a rough grit, so plan on following up with finer discs if finish quality matters. This pack is about efficient prep, not final-pass polishing.

• What grit is this sanding disc? It is P60 grit, which is a coarse abrasive intended for faster material removal and surface prep.
• What is the abrasive material? This sanding disc uses aluminum oxide grain.
• What size is the disc? The disc diameter is 5 inches.
• How many discs come in the pack? This package includes 50 sanding discs.