3M 3" Radial Bristle Disc 6 Ply Brush - 400 Grit Blue Sterling Silver & Yellow Gold Filled Swiss Made — recognized for

Swiss Made — recognized for exceptional quality in professional engraving

and yellow gold filled

Graduated lengths allow continued full comfort and control as gravers shorten from sharpening and wear

Always wear NIOSH-approved respiratory protection for crystalline silica dust when using this product or when exposure to dust is possible

3M 3" Radial Bristle Disc 6 Ply Brush - 400 Grit Blue Sterling Silver & Yellow Gold Filled Swiss Made — recognized forThe 3M 3" Radial Bristle Disc 6 Ply Brush in 400 Grit Blue is a pre assembled finishing brush designed for use on a jeweler's polishing lathe. Six individual 3M radial bristle discs are mounted together on a 2 piece plastic tapered spindle mount, creating a ready to use 6 ply configuration that delivers consistent surface finishing performance straight out of the package. This assembly is configured for right hand use on a polishing lathe. The 2 piece