3M 2" Radial Bristle Disc 6 Ply Brush - 400 Grit Blue Watch Tools Grit descriptions (Extra Extra Coarse

Grit descriptions (Extra Extra Coarse through Fine) are subjective and are used to help differentiate between the products

Sold as a 5 ft

most other microscope brands Variants Single option—no size or color selections

designed for enlarging and truing holes in metal with precision

3M 2" Radial Bristle Disc 6 Ply Brush - 400 Grit Blue Watch Tools Grit descriptions (Extra Extra CoarseThe 3M 2" Radial Bristle Disc 6 Ply Brush is a pre assembled polishing and finishing tool consisting of six individual 3M radial bristle discs mounted together on a single tapered spindle mount adaptor. This ready to use 6 ply configuration delivers consistent, controlled finishing action, making it an efficient choice for jewelers, metalsmiths, and finishing professionals who want the performance of radial bristle technology without the need to stack