Vega T150F12A Impactech Slotted 2F-14R Power Drive Bit feature a patented spiral torsion zone that absorbs impact resulting in longer tool life. Vega T150F12A Impactech Slotted 2F-14R Power Drive Bit precision engineered tips are manufactured with a proprietary CNC machining process and are made from S2 Modified impact resistant steel. Vega T150F12A Impactech Slotted 2F-14R Power Drive Bit are tested to outperform all leading brands in life cycle and tip failure testing.