The Mirka 23-612-120 Gold Grip Disc is a 5 inch P120 hook and loop sanding disc sold in a 50-pack. This is a sanding disc designed for surface preparation, scratch removal, and general finish sanding on wood, metal, and stone. Model Number: 23-612-120. If you need a dependable abrasive for day-to-day sanding work, this is the kind of disc that earns its spot on the bench because it covers a lot of common prep work without overcomplicating the job.

The big selling point here is the grit and material combination. P120 is a useful range when you are past heavy stock removal but not yet at final finishing. It is aggressive enough to clean up visible imperfections and refine previous sanding marks, but still controlled enough for prep work before moving to a finer grit. Combined with an aluminum oxide abrasive, the disc is built for consistent cutting across a range of materials instead of being limited to one narrow application.

Mirka's Gold series is well known for practical shop use, and the paper-backed coated abrasive construction keeps this product focused on what matters: predictable sanding performance, straightforward disc changes, and a format that works well for repetitive sanding tasks. The 5 inch diameter is a common size because it balances coverage and control. You can move across larger surfaces efficiently without giving up too much precision on smaller parts and edges.

This Mirka sanding disc is a good fit for users doing finish prep, paint prep, surface correction, and general abrasive work where a medium-fine grit makes sense. On wood, it works well for smoothing after rougher shaping passes. On metal, it is useful for cleaning up surfaces and refining scratches. On stone and similar hard materials, it gives you a controlled abrasive step without jumping straight to a finer, slower-cutting disc.

The pack quantity matters too. With 50 discs in the box, this product makes sense for contractors, finish shops, cabinet shops, metal fabricators, and serious DIY users who go through abrasives regularly. Buying discs one at a time slows the job down and usually costs more in the long run. A 50-pack keeps you stocked for repeat work and makes it easier to swap to a fresh disc when cutting performance drops instead of trying to squeeze extra life out of a worn abrasive.

Who should buy it? Anyone looking for a reliable 5 inch sanding disc in P120 for general-purpose prep work. It is especially useful for woodworking, paint and finish prep, light metal sanding, and mixed-material shop use. If your work regularly lands in that in-between stage where you need to smooth, refine, and prep without going too coarse or too fine, this grit range is right in the sweet spot.

A smart stock-up grit for real shop work

The Mirka 23-612-120 Gold Grip Disc hits a very useful sanding range, and that makes it one of those abrasives you reach for more than you expect.

• Who it's for: Woodworkers, finish guys, metalworkers, and serious DIY users doing routine surface prep and scratch cleanup.
• Why it stands out: The 5 inch format, P120 grit, and aluminum oxide abrasive make it versatile enough for mixed-material work without getting too specialized.
• Worth knowing: This is a 50-pack, so it makes the most sense for users who burn through discs regularly and want a dependable refill instead of a small trial pack.

• What grit is this disc? This disc is P120 grit, which is commonly used for refining surfaces and prep work before moving to a finer abrasive.
• What materials is it suited for? Source data lists wood, metal, and stone as compatible materials.
• What is the disc size? The disc diameter is 5 inches.
• What abrasive does it use? It uses aluminum oxide abrasive material.