Vega T125H0764A Impactech Hex 7/64” Insert Bit feature a patented spiral torsion zone that absorbs impact resulting in longer tool life. Vega T125H0764A Impactech Hex 7/64” Insert Bit precision engineered tips are manufactured with a proprietary CNC machining process and are made from S2 Modified impact resistant steel. Vega T125H0764A Impactech Hex 7/64” Insert Bit are tested to outperform all leading brands in life cycle and tip failure testing.