3M Radial Bristle Disc Master Kit Glardon-Vallorbe Square hole profile for drawing

Square hole profile for drawing square-section wire

providing a comfortable and protective interface between the user and the microscope

Designed for use with the displacement method

and watchmakers who require precise small-diameter drilling across a wide range of applications

Available in a two-tone 14K white head with 14K yellow shank combination or in full platinum

3M Radial Bristle Disc Master Kit Glardon-Vallorbe Square hole profile for drawingThe 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