Mirka Abranet Max 4-1/2-in. P60 T29 ALOX Flap Disc, 10-Pack for Grinding (8896600160)

The Mirka Abranet Max 4-1/2 Inch P60 T29 ALOX Flap Disc, model 8896600160, is a 10-piece flap disc pack built for grinding and surface prep on aluminum, paint, composites, and metal. This is a flap disc designed for grinding, paint removal, and corrosion cleanup. If you do metalworking, refinishing, or construction work where ordinary discs load up too fast, this one is aimed squarely at that problem.

What sets this abrasive disc apart is the reinforced mesh backing and open weave construction. Mirka calls out high performance without clogging or overheating, and that is the real selling point here. When a flap disc stays open instead of packing up with softened paint or gummy aluminum dust, it keeps cutting more evenly and keeps the grinding zone cooler. That helps reduce burns, melting, and the kind of surface damage that creates more cleanup later.

The P60 grit gives you a useful middle ground for aggressive stock removal and surface cleanup without being overly coarse for follow-up finishing steps. Mirka also notes consistent pressure and consistent aggressiveness throughout the grinding process. In practical terms, that means the disc does not feel sharp for the first minute and then fall off a cliff. You get a steadier cut across the life of the disc, which is exactly what you want when you are stripping paint, knocking off corrosion, or blending metal surfaces.

The Type 29 profile is the right call for broader contact and more efficient grinding on contoured or flat surfaces with an angle grinder. Combined with the 4-1/2 inch diameter and aluminum oxide abrasive, this disc is built for common grinder setups and everyday jobsite use. The reinforced construction matters here because flap discs take abuse, especially when you are moving between metal edges, coated surfaces, and uneven material.

Mirka specifically positions this disc for jobs where heat control matters. That includes aluminum processing, old paint removal, corrosion removal on metal surfaces, and wood stripping on resinous or high-moisture wood. If you have ever had a disc smear material instead of cutting it, you already know why cooler operation matters. Less heat helps the abrasive stay effective longer and helps the workpiece stay in better shape.

This Mirka flap disc is also a practical fit for users already running compatible 115 mm or 4-1/2 inch angle grinders, including Mirka’s ANGOS ARG-B Cordless Grinder. The 22.23 mm arbor size shown on the product labeling matches the common 7/8 inch grinder interface used across many angle grinders, so it fits into standard abrasive workflows without needing anything unusual.

Who should buy it? This is a smart pick for metalworkers, fabricators, painters doing heavy prep, contractors handling restoration work, and serious DIY users who are tired of flap discs that glaze over too quickly. If your work regularly involves paint removal, aluminum grinding, or corrosion cleanup, the Mirka Abranet Max 4-1/2 Inch P60 T29 ALOX Flap Disc is built to stay cooler, cut longer, and leave a better surface behind.

Made for the jobs that usually clog a flap disc fast

The Mirka Abranet Max 4-1/2 Inch P60 T29 ALOX Flap Disc is the kind of abrasive you buy when heat, loading, and surface quality all matter at the same time.

• Who it’s for: Metalworkers, restoration contractors, painters doing heavy prep, and serious DIY users working on aluminum, painted surfaces, composites, or rusty metal.
• Why it stands out: The open mesh design is the whole story here. It helps the disc stay cooler and resist clogging, which means more consistent grinding and less wasted abrasive.
• Worth knowing: This is a 10-pack of P60 Type 29 discs, so it is a better fit for stock removal and prep work than fine finish blending. Make sure your grinder uses the standard 4-1/2 inch disc size with a 7/8 inch arbor.

• What materials is this flap disc designed for? Mirka lists it for aluminum, paint, composites, and metal.
• What grit is this version? This version is P60, which is a good choice for grinding, coating removal, and general surface prep.
• What grinder size does it fit? It is a 4-1/2 inch (115 mm) flap disc with a 7/8 inch (22.23 mm) arbor, which fits many standard angle grinders.
• What is the benefit of the mesh backing? The reinforced open mesh design helps reduce clogging and overheating, which supports more consistent cutting and longer disc life.