3M Radial Bristle Disc Master Kit Glardon-Vallorbe This set covers large USA

This set covers large USA ring sizes

Square hole profile for drawing square-section wire

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

50 mm thick wire

3M Radial Bristle Disc Master Kit Glardon-Vallorbe This set covers large USAThe 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