This Craftsman® versatile kit features screwdrivers and black oxide tips for improved durability and grip without compromising tip fitment. The screwdriver handle features 3 specialized sections, depending on the job that needs to be done. First, the speed zone offers fast rotation control for efficient operation. Second, the torque zone provides additional texture and adhesion geometry for heavy torque applications. Finally, the precision tactile zone provides rotational control for precision tasks. These screwdrivers can be used for carpentry, electrical, mechanical and plumbing applications, DIY projects or machinery maintenance and upkeep. This set includes these tips: PH#1x3", PH#2x4", PH#3x6", SQ#1x3", SQ#2x4", 3/16"x4", 1/4"x1.5" , 5/16"x6"