The best fine sanding and honing abrasives on the market. Use them on Metals and Glass. These discs are available in 3 inch & 4 inch diameters. Their finish varies from a fine satin to a polished look, depending on the grade used.
Produced with 3M’s new MicroReplication technology, the micropyramids deliver fast, consistent cutting action through their long life. Expect amazing results when combined with 3M Bumpon™ Cushions.
JEWELRY applications: Fantastic results on jewelry: performs better than emery paper & greatly reduces the number of steps of "lapping".
GLASS & WATCH CRYSTAL:
Also works great for removing scratches from glass watch crystal and certain plastics.
AUTOMOTIVE applications: Perfect for sharpening any high-speed steel machining/cutting tools. Get crisp edges on valve seats and stems, hone small parts of almost any shape.
WOODWORKING applications: Perfect for high-speed steels, it allows sharpening of a wide array of woodcarving & turning tools and knives. Fine hone and maintain the tips & edges of flat chisels, drill bits, counter sinks, fluted end mills, etc.
Available in the following grades: 35, 20, 10 and 5 Micron (μ)