The IPR System is a precise tooth slenderizing. This kit includes all of the necessary Diamonds for IPR stripping. Incorporated in this kit are unique and precise diamond burs that contain special diameters ranging from 0.3 - 0.65 mm, which allows the doctor to achieve the desired tooth slenderization and contouring as quickly and accurately as possible. Includes: J316SF Interproximal stripping diamond bur - 0.3 mm J316PF Interproximal stripping diamond bur - 0.4 mm Z12S/SF Interproximal stripping diamond bur - 0.45 mm Z12S/PF Interproximal stripping diamond bur - 0.5 mm J10F Interproximal stripping diamond bur E11S/SF Interproximal stripping diamond bur - 0.55 mm E11S/PF Interproximal stripping diamond bur - 0.65 mm