Thread QC adapter e-Tapping with hexagonal shaft for cordless screwdrivers There are again news from the GSR think tank. Our latest product innovation is called Threading QC Adapter. Turn a square into a hexagon with the Thread-Cutting QC Adapter and cut threads easily with a cordless screwdriver. With the new type of thread cutting QC … Continue reading Thread QC Adapter e-Tapping with hexagonal shaft for cordless screwdrivers