But on Thursday morning his Nike SQ Dymo 380 driver was outfitted with an 85 - gram Oban Mach 4 prototype shaft .
Tiger Woods had been using an 83 - gram Mitsubishi Diamana White Board shaft in his drivers for several seasons .
On Thursday morning Tiger Woods ' Nike SQ Dymo 380 driver was outfitted with an 85 - gram Oban Mach 4 prototype shaft .
Tiger Woods had been using an 83 - gram Mitsubishi Diamana White Board shaft in his drivers for several seasons .