Palbit identified a common problem with round inserts. These inserts, when subjected to excessive vibrations during machining, tend to rotate on themselves, which damages the cutting edge.
In order to avoid insert rotation, Palbit developed the Turbomill line which has a new clamping system optimized for round inserts.
This consists of a relief on the insert seat that fits into the insert, fixing the position of the insert and not allowing its rotation when machining.