Ultimate solution to conquer tool overhang challenges, chattering, noise and short tool life of up to 14xD. Exchangeable head boring tool system with serrated interfaces for high precision and high rigidity indexing. Through-coolant capability allows smooth chip evacuation in deep boring operations of up to 10xD. PSC holders are also available, allowing coupling with a range of machine tools. Dedicated setting device allows quick and accurate center height settings of the boring bar.