2.35mm shank Fine grade E-Type Flat end Diamond abrasive bits jade grinding burr teeth dental machine abrasives 3/4/5/6/8mm
https://www.vogueparade.com/shopping/EN/1428/1/32517031536/235mm-shank-fine-grade-e-type-flat-end-diamond-abrasive-bits-jade-grinding-burr-teeth-dental-machine-abrasives-34568mm//