This Power Drive Master Impact Bit Set has everything you need. It includes 3.5" long bits in 3mm & 4mm hex, T10 - T30 torx, IP15 - IP30 Torx Plus, and PA2 - PA3 phillips. It includes 6" long bits in the same sizes. Also included in the set is a 1/4" sq. dr. X 1/4" hex bit holder with locking sleeve. These bits are made from S2 steel, the strongest and hardest material in the industry.
