3M Radial Bristle Disc Master Kit Glardon-Vallorbe 75" (197 mm) Center of

75" (197 mm) Center of Rotation Adjustable via release lever Brand GRS Notes

Recommended replacement interval: every 6 months under regular use

This set covers large USA ring sizes

Part # Metal Type 950-522 14K Yellow Gold 951-522 14K White Gold 95B-522 Platinum 95C-522 18K Yellow Gold 95E-522 18K White Gold

3M Radial Bristle Disc Master Kit Glardon-Vallorbe 75" (197 mm) Center ofThe 3M Radial Bristle Disc Master Kit gives professional jewelers and metalsmiths a complete range of miniature radial bristle disc wheels in all three sizes 1", 3 4", and 9 16" along with mandrels, in a single comprehensive set. These long lasting discs work like natural bristle brushes but require no added polishing compound; the abrasive is built directly into the bristles. Simply stack individual discs onto the included pin hole mandrels four to