Diamond grinding bits
With consistently even coating of diamond dust. Bodies and shafts made from stainless steel. Used for grinding, engraving and chiselling steel (even chrome-cobalt alloy), glass, ceramics, porcelain and plastics. All shafts Ø 2.35mm.
Installed on to Proxxon Micromot 50/E operating on 12V safe for wet engraving of glass, stone and shells.