21B Burnisher 21B Burnisher TNBB21B Acorn-shaped instrument for forming occlusal anatomy in posterior restorations. _2.7mm/_3.0mm SKU Handle TNBB21B XTSâ„¢, Smooth Satin Steelâ„¢ BB21B8 #8 ResinEightâ„¢ BB21B6 #6 Satin Steelâ„¢ BB21B #41 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