The Mirka Q.Silver 6 in Grip 15-Hole P320 Sanding Disc is a hook and loop sanding disc made for surface preparation and finish sanding. This is a sanding disc designed for fine sanding and dust-managed random orbital sanding. Model Number 2B-611-320. If you need a 6 inch abrasive for consistent prep work, this one gives you a practical combination of common size, fine grit, and a multi-hole pattern for extraction.

The important part here is how the specs work together. The 6 inch diameter fits a widely used class of sanders, while the P320 grit is fine enough for lighter stock removal, feathering, and smoothing between more aggressive sanding steps. That makes it a better choice for users who are already past heavy stripping and want better control over final surface quality.

Mirka's Q.Silver line is aimed at efficient sanding without overcomplicating the setup. The "Grip" design means the disc is made for quick attachment and removal on compatible hook and loop backing pads, which matters when you are changing grits often through a sanding sequence. Less time fighting worn discs means more time actually working the surface.

The 15-hole pattern matters if dust control is part of your process. When matched with a compatible pad, that pattern helps move sanding dust away from the work area and off the abrasive face. In real use, that can help the disc cut more consistently and reduce loading, especially during extended sanding sessions on primers, fillers, wood surfaces, and painted material.

This pack includes 50 discs, which makes it a more practical buy for shops and repeat-use applications rather than occasional one-off sanding. If you burn through abrasives regularly in bodywork, woodworking, refinishing, or production prep, buying by the pack keeps your grit progression on hand instead of stopping the job to reorder.

This Mirka sanding abrasive is best suited to users who already know their machine's pad pattern and need a reliable fine-grit 6 inch disc for prep and finish stages. It makes the most sense for automotive refinish work, paint prep, woodworking, cabinet touch-up, and general sanding where surface quality matters more than aggressive removal.

Good Choice for Fine Prep Work

The Mirka Q.Silver 6 in Grip 15-Hole P320 Sanding Disc makes sense for anyone who needs a common-size disc for cleaner, finer-stage sanding without buying one sleeve at a time.

• Who it's for: Woodworkers, refinishers, painters, and body shop users running 6 inch hook and loop sanders.
• Why it stands out: The combination of 6 inch size, 15-hole extraction pattern, and fine P320 grit hits a very usable spot for prep and finish work.
• Worth knowing: This is a pack of discs, not a sanding kit. To get the most out of the hole pattern, make sure your backing pad matches the disc layout.

• What grit is this sanding disc? It is P320 grit.
• What size sander is it for? This disc is 6 inches in diameter and is intended for 6 inch sanding setups.
• How many holes does the disc have? It uses a 15-hole pattern.
• How many discs come in a pack? The package quantity is 50 discs.