#6 DE Burnisher for Minimally Invasive Procedures #6 DE Burnisher for Minimally Invasive Procedures BBKOT6 The Columbia design is ideal when trying to work on irregularly shaped tooth surfaces or bone regions. 0.8mm. Where to Buy x Category - Any - Dealer Partners Sales Representative Strategic Markets Schools Representative Accutronâ„¢ Equipment Sales Zip Code Find Representative Reset No results found. Please try a different search or explore: Sales Representatives | Dealer Partners | Strategic Markets | Schools | Accutron