Bur Assortment Kits

About bur assortment kits

A bur assortment kit is a mixed set: several shapes, and often several materials, in one block for one kind of work. ISO 8325 covers the whole mixture as rotary instruments, naming burs, cutters, polishers and grinding instruments in the same breath.

Mixed shapes and often mixed materials, where a diamond assortment is one material in several shapes or grits.

Sources: ISO 8325:2023, Dentistry — Test methods for rotary instruments