SETTING BURS-PERFECTION #8(2.8MM)(13305)

Mainly used to cut seats for tube, bezel and prong setting, the setting bur is more straightforward and less likely to cut too deep than a hart bur could. With the setting bur, though, it is much more important to choose the exact size to match the stone size. The setting bur allows you to cut a seat at the perfect angle for symmetrical stones