Trend SNAP/FLIP/SET Flip Driver Set, 4 PieceThe Trend Snappy Flip Over Driver Set 4 Piece Set is for tasks involving multiple piloted countersink and screwing work, the Trend Snappy Flip Bits are designed to speed up the task using a double ended driver and countersink combination. A very fast and efficient way to pilot, countersink and drive screws by simply flipping the bit to move from drilling to driving, increasing productivity and efficiency across all working practices. They are supplied