Premier Priva round end taper diamond burs Use this family for tapered preparations where a rounded end helps smooth transitions and protect internal line angles. The round end taper profile is a workhorse shape for crown and bridge preparation, axial reduction, chamfer-style margins, and general contour refinement. Grouping the available bur numbers and grits on one product page makes it easier to move from coarse reduction to finishing without hunting through separate SKUs. Package: 5 burs per package Options: choose by bur number and grit Available grits: Extra Coarse, Coarse, Medium, and Fine Bur numbers in this family: 850012, 850014, 850016, 850018, 855012, 855014, 855016, 856012, and more Brand line: Premier Priva Rotary Instruments Selection tip: Choose the bur number that matches the diameter/length you need, then choose the grit for the stage of the procedure—coarser grits for faster reduction, finer grits for refinement.