Process for manufacture of a dental burr including a brazed diamond grit working surface comprising the steps of: a. providing a vacuum induction furnace and a graphite insert which is tuned to be heated at a predetermined frequency in the induction furnace, said graphite insert including a sub chamber configured for receiving at least one dental burr b. providing a dental burr blank including a shaft portion and a working head portion c. providing a synthetic diamond abrasive grit material, which is unprocessed for removal of ferromagnetic properties, mixture with a temporary green binder which adheres to the burr substrate and coating the working head portion with the mixture d. placing the coated burr into the graphite insert sub chamber and heating the graphite insert to 910 to 990° C. and e. heating the coated burr in the chamber under a vacuum for forming a diamond burr with a brazed diamond grit working surface.