3M 3/4" Radial Bristle Discs Various Grits-Packs of 12 Polishing & Finishing 5 mm Total Length 112

5 mm Total Length 112

Four stepped diameter stages from 2" to 2⁠‑‑7/8" for versatile bracelet sizing

The AL series uses acrylic (plastic) lenses in place of the optical glass found in Donegan's premium OptiVisor line

Compact footprint fits neatly on the jeweler's bench

The barrette parallel profile is parallel in width and tapered in thickness

3M 3/4" Radial Bristle Discs Various Grits-Packs of 12 Polishing & Finishing 5 mm Total Length 112The 3M 3 4" Radial Bristle Discs are professional grade polishing and finishing discs designed for use with a flex shaft. Sold in packs of 12 individual discs, they stack onto a pin hole mandrel use one disc or stack four to six together to build a flexible brush suited to your application. No polishing compound is needed; the abrasive compound is built directly into the bristles. Sold in packs of 12 Beware of low cost imitations insist on genuine 3M