The competitor's boring bar experienced a heavy amount of vibration occurred due to extended overhang. NTK's boring bar eliminated vibration issues and insert with F1 chipbreaker achieved 1.8 x more tool life.

Federal broach & machinejobs

Competitor's tool life was not stable due to chip packing. NTK's mogul bar and insert with FG chipbreaker evacuated the chip from the hole resulting in a 2.1 x increase in tool life.

Federal broach & machinereviews

Unique boring bar design greatly improves rigidity combined with chipbreakers that control the direction of the chip evacuation during the boring operation.

F style chipbreakers direct chips backward and out of the hole * Use a right-handed style insert with a right-handed boring bar